72311655

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{701}}^1$

素因数の和:768

約数の個数: 48

約数和(自身を含む): 130437216

約数和(自身を除く): 58125561

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 529, 701, 897, 1495, 1587, 2103, 2645, 3505, 4485, 6877, 7935, 9113, 10515, 16123, 20631, 27339, 34385, 45565, 48369, 80615, 103155, 136695, 209599, 241845, 370829, 628797, 1047995, 1112487, 1854145, 3143985, 4820777, 5562435, 14462331, 24103885, 72311655]

約数ペア:

[(1, 72311655), (3, 24103885), (5, 14462331), (13, 5562435), (15, 4820777), (23, 3143985), (39, 1854145), (65, 1112487), (69, 1047995), (115, 628797), (195, 370829), (299, 241845), (345, 209599), (529, 136695), (701, 103155), (897, 80615), (1495, 48369), (1587, 45565), (2103, 34385), (2645, 27339), (3505, 20631), (4485, 16123), (6877, 10515), (7935, 9113)]