131480855

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2677}}^1$

素因数の和:2759

約数の個数: 32

約数和(自身を含む): 185103360

約数和(自身を除く): 53622505

約数列:

[1, 5, 11, 19, 47, 55, 95, 209, 235, 517, 893, 1045, 2585, 2677, 4465, 9823, 13385, 29447, 49115, 50863, 125819, 147235, 254315, 559493, 629095, 1384009, 2390561, 2797465, 6920045, 11952805, 26296171, 131480855]

約数ペア:

[(1, 131480855), (5, 26296171), (11, 11952805), (19, 6920045), (47, 2797465), (55, 2390561), (95, 1384009), (209, 629095), (235, 559493), (517, 254315), (893, 147235), (1045, 125819), (2585, 50863), (2677, 49115), (4465, 29447), (9823, 13385)]