201619760725

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{13613}}^1\times {\mathrm{34849}}^1$

素因数の和:48489

約数の個数: 24

約数和(自身を含む): 264741928200

約数和(自身を除く): 63122167475

約数列:

[1, 5, 17, 25, 85, 425, 13613, 34849, 68065, 174245, 231421, 340325, 592433, 871225, 1157105, 2962165, 5785525, 14810825, 474399437, 2371997185, 8064790429, 11859985925, 40323952145, 201619760725]

約数ペア:

[(1, 201619760725), (5, 40323952145), (17, 11859985925), (25, 8064790429), (85, 2371997185), (425, 474399437), (13613, 14810825), (34849, 5785525), (68065, 2962165), (174245, 1157105), (231421, 871225), (340325, 592433)]