156910065

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{257}}^1$

素因数の和:410

約数の個数: 64

約数和(自身を含む): 282949632

約数和(自身を除く): 126039567

約数列:

[1, 3, 5, 13, 15, 31, 39, 65, 93, 101, 155, 195, 257, 303, 403, 465, 505, 771, 1209, 1285, 1313, 1515, 2015, 3131, 3341, 3855, 3939, 6045, 6565, 7967, 9393, 10023, 15655, 16705, 19695, 23901, 25957, 39835, 40703, 46965, 50115, 77871, 103571, 119505, 122109, 129785, 203515, 310713, 337441, 389355, 517855, 610545, 804667, 1012323, 1553565, 1687205, 2414001, 4023335, 5061615, 10460671, 12070005, 31382013, 52303355, 156910065]

約数ペア:

[(1, 156910065), (3, 52303355), (5, 31382013), (13, 12070005), (15, 10460671), (31, 5061615), (39, 4023335), (65, 2414001), (93, 1687205), (101, 1553565), (155, 1012323), (195, 804667), (257, 610545), (303, 517855), (403, 389355), (465, 337441), (505, 310713), (771, 203515), (1209, 129785), (1285, 122109), (1313, 119505), (1515, 103571), (2015, 77871), (3131, 50115), (3341, 46965), (3855, 40703), (3939, 39835), (6045, 25957), (6565, 23901), (7967, 19695), (9393, 16705), (10023, 15655)]