431832015

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1$

素因数の和:421

約数の個数: 96

約数和(自身を含む): 827633664

約数和(自身を除く): 395801649

約数列:

[1, 3, 5, 9, 15, 23, 31, 43, 45, 69, 93, 115, 129, 155, 207, 215, 279, 313, 345, 387, 465, 645, 713, 939, 989, 1035, 1333, 1395, 1565, 1935, 2139, 2817, 2967, 3565, 3999, 4695, 4945, 6417, 6665, 7199, 8901, 9703, 10695, 11997, 13459, 14085, 14835, 19995, 21597, 29109, 30659, 32085, 35995, 40377, 44505, 48515, 59985, 64791, 67295, 87327, 91977, 107985, 121131, 145545, 153295, 201885, 223169, 275931, 309557, 323955, 417229, 436635, 459885, 605655, 669507, 928671, 1115845, 1251687, 1379655, 1547785, 2008521, 2086145, 2786013, 3347535, 3755061, 4643355, 6258435, 9596267, 10042605, 13930065, 18775305, 28788801, 47981335, 86366403, 143944005, 431832015]

約数ペア:

[(1, 431832015), (3, 143944005), (5, 86366403), (9, 47981335), (15, 28788801), (23, 18775305), (31, 13930065), (43, 10042605), (45, 9596267), (69, 6258435), (93, 4643355), (115, 3755061), (129, 3347535), (155, 2786013), (207, 2086145), (215, 2008521), (279, 1547785), (313, 1379655), (345, 1251687), (387, 1115845), (465, 928671), (645, 669507), (713, 605655), (939, 459885), (989, 436635), (1035, 417229), (1333, 323955), (1395, 309557), (1565, 275931), (1935, 223169), (2139, 201885), (2817, 153295), (2967, 145545), (3565, 121131), (3999, 107985), (4695, 91977), (4945, 87327), (6417, 67295), (6665, 64791), (7199, 59985), (8901, 48515), (9703, 44505), (10695, 40377), (11997, 35995), (13459, 32085), (14085, 30659), (14835, 29109), (19995, 21597)]