68247985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{25609}}^1$

素因数の和:25668

約数の個数: 16

約数和(自身を含む): 90352080

約数和(自身を除く): 22104095

約数列:

[1, 5, 13, 41, 65, 205, 533, 2665, 25609, 128045, 332917, 1049969, 1664585, 5249845, 13649597, 68247985]

約数ペア:

[(1, 68247985), (5, 13649597), (13, 5249845), (41, 1664585), (65, 1049969), (205, 332917), (533, 128045), (2665, 25609)]