42278665

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2039}}^1$

素因数の和:2097

約数の個数: 32

約数和(自身を含む): 61689600

約数和(自身を除く): 19410935

約数列:

[1, 5, 11, 13, 29, 55, 65, 143, 145, 319, 377, 715, 1595, 1885, 2039, 4147, 10195, 20735, 22429, 26507, 59131, 112145, 132535, 291577, 295655, 650441, 768703, 1457885, 3252205, 3843515, 8455733, 42278665]

約数ペア:

[(1, 42278665), (5, 8455733), (11, 3843515), (13, 3252205), (29, 1457885), (55, 768703), (65, 650441), (143, 295655), (145, 291577), (319, 132535), (377, 112145), (715, 59131), (1595, 26507), (1885, 22429), (2039, 20735), (4147, 10195)]