4921315

素因数分解:

$5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{379}}^1$

素因数の和:451

約数の個数: 24

約数和(自身を含む): 7017840

約数和(自身を除く): 2096525

約数列:

[1, 5, 7, 35, 49, 53, 245, 265, 371, 379, 1855, 1895, 2597, 2653, 12985, 13265, 18571, 20087, 92855, 100435, 140609, 703045, 984263, 4921315]

約数ペア:

[(1, 4921315), (5, 984263), (7, 703045), (35, 140609), (49, 100435), (53, 92855), (245, 20087), (265, 18571), (371, 13265), (379, 12985), (1855, 2653), (1895, 2597)]