1580215

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:199

約数の個数: 32

約数和(自身を含む): 2451456

約数和(自身を除く): 871241

約数列:

[1, 5, 7, 13, 23, 35, 65, 91, 115, 151, 161, 299, 455, 755, 805, 1057, 1495, 1963, 2093, 3473, 5285, 9815, 10465, 13741, 17365, 24311, 45149, 68705, 121555, 225745, 316043, 1580215]

約数ペア:

[(1, 1580215), (5, 316043), (7, 225745), (13, 121555), (23, 68705), (35, 45149), (65, 24311), (91, 17365), (115, 13741), (151, 10465), (161, 9815), (299, 5285), (455, 3473), (755, 2093), (805, 1963), (1057, 1495)]