42268965

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{90901}}^1$

素因数の和:90940

約数の個数: 16

約数和(自身を含む): 69812736

約数和(自身を除く): 27543771

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 90901, 272703, 454505, 1363515, 2817931, 8453793, 14089655, 42268965]

約数ペア:

[(1, 42268965), (3, 14089655), (5, 8453793), (15, 2817931), (31, 1363515), (93, 454505), (155, 272703), (465, 90901)]