291495689145

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{983}}^1\times {\mathrm{2221}}^1$

素因数の和:3284

約数の個数: 128

約数和(自身を含む): 554133381120

約数和(自身を除く): 262637691975

約数列:

[1, 3, 5, 9, 15, 23, 27, 43, 45, 69, 115, 129, 135, 207, 215, 345, 387, 621, 645, 983, 989, 1035, 1161, 1935, 2221, 2949, 2967, 3105, 4915, 4945, 5805, 6663, 8847, 8901, 11105, 14745, 14835, 19989, 22609, 26541, 26703, 33315, 42269, 44235, 44505, 51083, 59967, 67827, 95503, 99945, 113045, 126807, 132705, 133515, 153249, 203481, 211345, 255415, 286509, 299835, 339135, 380421, 459747, 477515, 610443, 634035, 766245, 859527, 972187, 1017405, 1141263, 1379241, 1432545, 1902105, 2183243, 2196569, 2298735, 2578581, 2916561, 3052215, 4297635, 4860935, 5706315, 6549729, 6589707, 6896205, 8749683, 10916215, 10982845, 12892905, 14582805, 19649187, 19769121, 26249049, 32748645, 32948535, 43748415, 50214589, 58947561, 59307363, 93879449, 98245935, 98845605, 131245245, 150643767, 251072945, 281638347, 294737805, 296536815, 451931301, 469397245, 753218835, 844915041, 1355793903, 1408191735, 2159227327, 2259656505, 2534745123, 4224575205, 6477681981, 6778969515, 10796136635, 12673725615, 19433045943, 32388409905, 58299137829, 97165229715, 291495689145]

約数ペア:

[(1, 291495689145), (3, 97165229715), (5, 58299137829), (9, 32388409905), (15, 19433045943), (23, 12673725615), (27, 10796136635), (43, 6778969515), (45, 6477681981), (69, 4224575205), (115, 2534745123), (129, 2259656505), (135, 2159227327), (207, 1408191735), (215, 1355793903), (345, 844915041), (387, 753218835), (621, 469397245), (645, 451931301), (983, 296536815), (989, 294737805), (1035, 281638347), (1161, 251072945), (1935, 150643767), (2221, 131245245), (2949, 98845605), (2967, 98245935), (3105, 93879449), (4915, 59307363), (4945, 58947561), (5805, 50214589), (6663, 43748415), (8847, 32948535), (8901, 32748645), (11105, 26249049), (14745, 19769121), (14835, 19649187), (19989, 14582805), (22609, 12892905), (26541, 10982845), (26703, 10916215), (33315, 8749683), (42269, 6896205), (44235, 6589707), (44505, 6549729), (51083, 5706315), (59967, 4860935), (67827, 4297635), (95503, 3052215), (99945, 2916561), (113045, 2578581), (126807, 2298735), (132705, 2196569), (133515, 2183243), (153249, 1902105), (203481, 1432545), (211345, 1379241), (255415, 1141263), (286509, 1017405), (299835, 972187), (339135, 859527), (380421, 766245), (459747, 634035), (477515, 610443)]