4254915

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{827}}^1$

素因数の和:856

約数の個数: 32

約数和(自身を含む): 7948800

約数和(自身を除く): 3693885

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 343, 735, 827, 1029, 1715, 2481, 4135, 5145, 5789, 12405, 17367, 28945, 40523, 86835, 121569, 202615, 283661, 607845, 850983, 1418305, 4254915]

約数ペア:

[(1, 4254915), (3, 1418305), (5, 850983), (7, 607845), (15, 283661), (21, 202615), (35, 121569), (49, 86835), (105, 40523), (147, 28945), (245, 17367), (343, 12405), (735, 5789), (827, 5145), (1029, 4135), (1715, 2481)]