42993665

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{383}}^1$

素因数の和:569

約数の個数: 32

約数和(自身を含む): 61157376

約数和(自身を除く): 18163711

約数列:

[1, 5, 11, 13, 55, 65, 143, 157, 383, 715, 785, 1727, 1915, 2041, 4213, 4979, 8635, 10205, 21065, 22451, 24895, 54769, 60131, 112255, 273845, 300655, 661441, 781703, 3307205, 3908515, 8598733, 42993665]

約数ペア:

[(1, 42993665), (5, 8598733), (11, 3908515), (13, 3307205), (55, 781703), (65, 661441), (143, 300655), (157, 273845), (383, 112255), (715, 60131), (785, 54769), (1727, 24895), (1915, 22451), (2041, 21065), (4213, 10205), (4979, 8635)]