280073357135

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{391710989}}^1$

素因数の和:391711018

約数の個数: 16

約数和(自身を含む): 394844677920

約数和(自身を除く): 114771320785

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 391710989, 1958554945, 4308820879, 5092242857, 21544104395, 25461214285, 56014671427, 280073357135]

約数ペア:

[(1, 280073357135), (5, 56014671427), (11, 25461214285), (13, 21544104395), (55, 5092242857), (65, 4308820879), (143, 1958554945), (715, 391710989)]