201630835

素因数分解:

$5^1\times 7^3\times {\mathrm{89}}^1\times {\mathrm{1321}}^1$

素因数の和:1436

約数の個数: 32

約数和(自身を含む): 285552000

約数和(自身を除く): 83921165

約数列:

[1, 5, 7, 35, 49, 89, 245, 343, 445, 623, 1321, 1715, 3115, 4361, 6605, 9247, 21805, 30527, 46235, 64729, 117569, 152635, 323645, 453103, 587845, 822983, 2265515, 4114915, 5760881, 28804405, 40326167, 201630835]

約数ペア:

[(1, 201630835), (5, 40326167), (7, 28804405), (35, 5760881), (49, 4114915), (89, 2265515), (245, 822983), (343, 587845), (445, 453103), (623, 323645), (1321, 152635), (1715, 117569), (3115, 64729), (4361, 46235), (6605, 30527), (9247, 21805)]