74940515

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{131}}^1\times {\mathrm{677}}^1$

素因数の和:839

約数の個数: 24

約数和(自身を含む): 98266608

約数和(自身を除く): 23326093

約数列:

[1, 5, 13, 65, 131, 169, 655, 677, 845, 1703, 3385, 8515, 8801, 22139, 44005, 88687, 110695, 114413, 443435, 572065, 1152931, 5764655, 14988103, 74940515]

約数ペア:

[(1, 74940515), (5, 14988103), (13, 5764655), (65, 1152931), (131, 572065), (169, 443435), (655, 114413), (677, 110695), (845, 88687), (1703, 44005), (3385, 22139), (8515, 8801)]