1015142895

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1$

素因数の和:502

約数の個数: 128

約数和(自身を含む): 2054062080

約数和(自身を除く): 1038919185

約数列:

[1, 3, 5, 9, 13, 15, 27, 31, 39, 45, 47, 65, 93, 117, 135, 141, 155, 195, 235, 279, 351, 397, 403, 423, 465, 585, 611, 705, 837, 1191, 1209, 1269, 1395, 1457, 1755, 1833, 1985, 2015, 2115, 3055, 3573, 3627, 4185, 4371, 5161, 5499, 5955, 6045, 6345, 7285, 9165, 10719, 10881, 12307, 13113, 15483, 16497, 17865, 18135, 18659, 18941, 21855, 25805, 27495, 36921, 39339, 46449, 53595, 54405, 55977, 56823, 61535, 65565, 77415, 82485, 93295, 94705, 110763, 139347, 159991, 167931, 170469, 184605, 196695, 232245, 242567, 279885, 284115, 332289, 479973, 503793, 511407, 553815, 578429, 696735, 727701, 799955, 839655, 852345, 1212835, 1439919, 1661445, 1735287, 2183103, 2399865, 2518965, 2557035, 2892145, 3638505, 4319757, 5205861, 6549309, 7199595, 7519577, 8676435, 10915515, 15617583, 21598785, 22558731, 26029305, 32746545, 37597885, 67676193, 78087915, 112793655, 203028579, 338380965, 1015142895]

約数ペア:

[(1, 1015142895), (3, 338380965), (5, 203028579), (9, 112793655), (13, 78087915), (15, 67676193), (27, 37597885), (31, 32746545), (39, 26029305), (45, 22558731), (47, 21598785), (65, 15617583), (93, 10915515), (117, 8676435), (135, 7519577), (141, 7199595), (155, 6549309), (195, 5205861), (235, 4319757), (279, 3638505), (351, 2892145), (397, 2557035), (403, 2518965), (423, 2399865), (465, 2183103), (585, 1735287), (611, 1661445), (705, 1439919), (837, 1212835), (1191, 852345), (1209, 839655), (1269, 799955), (1395, 727701), (1457, 696735), (1755, 578429), (1833, 553815), (1985, 511407), (2015, 503793), (2115, 479973), (3055, 332289), (3573, 284115), (3627, 279885), (4185, 242567), (4371, 232245), (5161, 196695), (5499, 184605), (5955, 170469), (6045, 167931), (6345, 159991), (7285, 139347), (9165, 110763), (10719, 94705), (10881, 93295), (12307, 82485), (13113, 77415), (15483, 65565), (16497, 61535), (17865, 56823), (18135, 55977), (18659, 54405), (18941, 53595), (21855, 46449), (25805, 39339), (27495, 36921)]