71899725

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{41681}}^1$

素因数の和:41717

約数の個数: 24

約数和(自身を含む): 124045632

約数和(自身を除く): 52145907

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 345, 575, 1725, 41681, 125043, 208405, 625215, 958663, 1042025, 2875989, 3126075, 4793315, 14379945, 23966575, 71899725]

約数ペア:

[(1, 71899725), (3, 23966575), (5, 14379945), (15, 4793315), (23, 3126075), (25, 2875989), (69, 1042025), (75, 958663), (115, 625215), (345, 208405), (575, 125043), (1725, 41681)]