24979775

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1223}}^1$

素因数の和:1295

約数の個数: 24

約数和(自身を含む): 33390720

約数和(自身を除く): 8410945

約数列:

[1, 5, 19, 25, 43, 95, 215, 475, 817, 1075, 1223, 4085, 6115, 20425, 23237, 30575, 52589, 116185, 262945, 580925, 999191, 1314725, 4995955, 24979775]

約数ペア:

[(1, 24979775), (5, 4995955), (19, 1314725), (25, 999191), (43, 580925), (95, 262945), (215, 116185), (475, 52589), (817, 30575), (1075, 23237), (1223, 20425), (4085, 6115)]