7970535

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:205

約数の個数: 64

約数和(自身を含む): 15759360

約数和(自身を除く): 7788825

約数列:

[1, 3, 5, 9, 15, 17, 23, 27, 45, 51, 69, 85, 115, 135, 151, 153, 207, 255, 345, 391, 453, 459, 621, 755, 765, 1035, 1173, 1359, 1955, 2265, 2295, 2567, 3105, 3473, 3519, 4077, 5865, 6795, 7701, 10419, 10557, 12835, 17365, 17595, 20385, 23103, 31257, 38505, 52095, 52785, 59041, 69309, 93771, 115515, 156285, 177123, 295205, 346545, 468855, 531369, 885615, 1594107, 2656845, 7970535]

約数ペア:

[(1, 7970535), (3, 2656845), (5, 1594107), (9, 885615), (15, 531369), (17, 468855), (23, 346545), (27, 295205), (45, 177123), (51, 156285), (69, 115515), (85, 93771), (115, 69309), (135, 59041), (151, 52785), (153, 52095), (207, 38505), (255, 31257), (345, 23103), (391, 20385), (453, 17595), (459, 17365), (621, 12835), (755, 10557), (765, 10419), (1035, 7701), (1173, 6795), (1359, 5865), (1955, 4077), (2265, 3519), (2295, 3473), (2567, 3105)]