2017673665

素因数分解:

$5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{491}}^1\times {\mathrm{857}}^1$

素因数の和:1497

約数の個数: 32

約数和(自身を含む): 2796228864

約数和(自身を除く): 778555199

約数列:

[1, 5, 7, 35, 137, 491, 685, 857, 959, 2455, 3437, 4285, 4795, 5999, 17185, 29995, 67267, 117409, 336335, 420787, 470869, 587045, 821863, 2103935, 2354345, 2945509, 4109315, 14727545, 57647819, 288239095, 403534733, 2017673665]

約数ペア:

[(1, 2017673665), (5, 403534733), (7, 288239095), (35, 57647819), (137, 14727545), (491, 4109315), (685, 2945509), (857, 2354345), (959, 2103935), (2455, 821863), (3437, 587045), (4285, 470869), (4795, 420787), (5999, 336335), (17185, 117409), (29995, 67267)]