171948985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{17519}}^1$

素因数の和:17688

約数の個数: 16

約数和(自身を含む): 223695360

約数和(自身を除く): 51746375

約数列:

[1, 5, 13, 65, 151, 755, 1963, 9815, 17519, 87595, 227747, 1138735, 2645369, 13226845, 34389797, 171948985]

約数ペア:

[(1, 171948985), (5, 34389797), (13, 13226845), (65, 2645369), (151, 1138735), (755, 227747), (1963, 87595), (9815, 17519)]