4974235

素因数分解:

$5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{257}}^1$

素因数の和:355

約数の個数: 24

約数和(自身を含む): 7058880

約数和(自身を除く): 2084645

約数列:

[1, 5, 7, 35, 49, 79, 245, 257, 395, 553, 1285, 1799, 2765, 3871, 8995, 12593, 19355, 20303, 62965, 101515, 142121, 710605, 994847, 4974235]

約数ペア:

[(1, 4974235), (5, 994847), (7, 710605), (35, 142121), (49, 101515), (79, 62965), (245, 20303), (257, 19355), (395, 12593), (553, 8995), (1285, 3871), (1799, 2765)]