72004705

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{5023}}^1$

素因数の和:5136

約数の個数: 16

約数和(自身を含む): 89708544

約数和(自身を除く): 17703839

約数列:

[1, 5, 47, 61, 235, 305, 2867, 5023, 14335, 25115, 236081, 306403, 1180405, 1532015, 14400941, 72004705]

約数ペア:

[(1, 72004705), (5, 14400941), (47, 1532015), (61, 1180405), (235, 306403), (305, 236081), (2867, 25115), (5023, 14335)]