5521250

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{631}}^1$

素因数の和:660

約数の個数: 40

約数和(自身を含む): 11846208

約数和(自身を除く): 6324958

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 175, 250, 350, 625, 631, 875, 1250, 1262, 1750, 3155, 4375, 4417, 6310, 8750, 8834, 15775, 22085, 31550, 44170, 78875, 110425, 157750, 220850, 394375, 552125, 788750, 1104250, 2760625, 5521250]

約数ペア:

[(1, 5521250), (2, 2760625), (5, 1104250), (7, 788750), (10, 552125), (14, 394375), (25, 220850), (35, 157750), (50, 110425), (70, 78875), (125, 44170), (175, 31550), (250, 22085), (350, 15775), (625, 8834), (631, 8750), (875, 6310), (1250, 4417), (1262, 4375), (1750, 3155)]