71890705

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{27283}}^1$

素因数の和:27336

約数の個数: 16

約数和(自身を含む): 94293504

約数和(自身を除く): 22402799

約数列:

[1, 5, 17, 31, 85, 155, 527, 2635, 27283, 136415, 463811, 845773, 2319055, 4228865, 14378141, 71890705]

約数ペア:

[(1, 71890705), (5, 14378141), (17, 4228865), (31, 2319055), (85, 845773), (155, 463811), (527, 136415), (2635, 27283)]