4990895

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1567}}^1$

素因数の和:1599

約数の個数: 24

約数和(自身を含む): 7507584

約数和(自身を除く): 2516689

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 245, 455, 637, 1567, 3185, 7835, 10969, 20371, 54845, 76783, 101855, 142597, 383915, 712985, 998179, 4990895]

約数ペア:

[(1, 4990895), (5, 998179), (7, 712985), (13, 383915), (35, 142597), (49, 101855), (65, 76783), (91, 54845), (245, 20371), (455, 10969), (637, 7835), (1567, 3185)]