47945455

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{21943}}^1$

素因数の和:21990

約数の個数: 16

約数和(自身を含む): 63198720

約数和(自身を除く): 15253265

約数列:

[1, 5, 19, 23, 95, 115, 437, 2185, 21943, 109715, 416917, 504689, 2084585, 2523445, 9589091, 47945455]

約数ペア:

[(1, 47945455), (5, 9589091), (19, 2523445), (23, 2084585), (95, 504689), (115, 416917), (437, 109715), (2185, 21943)]