717790975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{10399}}^1$

素因数の和:10671

約数の個数: 24

約数和(自身を含む): 974937600

約数和(自身を除く): 257146625

約数列:

[1, 5, 11, 25, 55, 251, 275, 1255, 2761, 6275, 10399, 13805, 51995, 69025, 114389, 259975, 571945, 2610149, 2859725, 13050745, 28711639, 65253725, 143558195, 717790975]

約数ペア:

[(1, 717790975), (5, 143558195), (11, 65253725), (25, 28711639), (55, 13050745), (251, 2859725), (275, 2610149), (1255, 571945), (2761, 259975), (6275, 114389), (10399, 69025), (13805, 51995)]