87506055

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1$

素因数の和:470

約数の個数: 128

約数和(自身を含む): 203212800

約数和(自身を除く): 115706745

約数列:

[1, 3, 5, 7, 9, 13, 15, 17, 21, 27, 35, 39, 45, 51, 63, 65, 85, 91, 105, 117, 119, 135, 153, 189, 195, 221, 255, 273, 315, 351, 357, 419, 455, 459, 585, 595, 663, 765, 819, 945, 1071, 1105, 1257, 1365, 1547, 1755, 1785, 1989, 2095, 2295, 2457, 2933, 3213, 3315, 3771, 4095, 4641, 5355, 5447, 5967, 6285, 7123, 7735, 8799, 9945, 11313, 12285, 13923, 14665, 16065, 16341, 18855, 21369, 23205, 26397, 27235, 29835, 35615, 38129, 41769, 43995, 49023, 49861, 56565, 64107, 69615, 79191, 81705, 92599, 106845, 114387, 131985, 147069, 149583, 190645, 192321, 208845, 245115, 249305, 277797, 320535, 343161, 395955, 448749, 462995, 571935, 648193, 735345, 747915, 833391, 961605, 1029483, 1346247, 1388985, 1715805, 1944579, 2243745, 2500173, 3240965, 4166955, 5147415, 5833737, 6731235, 9722895, 12500865, 17501211, 29168685, 87506055]

約数ペア:

[(1, 87506055), (3, 29168685), (5, 17501211), (7, 12500865), (9, 9722895), (13, 6731235), (15, 5833737), (17, 5147415), (21, 4166955), (27, 3240965), (35, 2500173), (39, 2243745), (45, 1944579), (51, 1715805), (63, 1388985), (65, 1346247), (85, 1029483), (91, 961605), (105, 833391), (117, 747915), (119, 735345), (135, 648193), (153, 571935), (189, 462995), (195, 448749), (221, 395955), (255, 343161), (273, 320535), (315, 277797), (351, 249305), (357, 245115), (419, 208845), (455, 192321), (459, 190645), (585, 149583), (595, 147069), (663, 131985), (765, 114387), (819, 106845), (945, 92599), (1071, 81705), (1105, 79191), (1257, 69615), (1365, 64107), (1547, 56565), (1755, 49861), (1785, 49023), (1989, 43995), (2095, 41769), (2295, 38129), (2457, 35615), (2933, 29835), (3213, 27235), (3315, 26397), (3771, 23205), (4095, 21369), (4641, 18855), (5355, 16341), (5447, 16065), (5967, 14665), (6285, 13923), (7123, 12285), (7735, 11313), (8799, 9945)]