4920681815

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1297}}^1\times {\mathrm{1777}}^1$

素因数の和:3147

約数の個数: 32

約数和(自身を含む): 6868143744

約数和(自身を除く): 1947461929

約数列:

[1, 5, 7, 35, 61, 305, 427, 1297, 1777, 2135, 6485, 8885, 9079, 12439, 45395, 62195, 79117, 108397, 395585, 541985, 553819, 758779, 2304769, 2769095, 3793895, 11523845, 16133383, 80666915, 140590909, 702954545, 984136363, 4920681815]

約数ペア:

[(1, 4920681815), (5, 984136363), (7, 702954545), (35, 140590909), (61, 80666915), (305, 16133383), (427, 11523845), (1297, 3793895), (1777, 2769095), (2135, 2304769), (6485, 758779), (8885, 553819), (9079, 541985), (12439, 395585), (45395, 108397), (62195, 79117)]