2129046875

素因数分解:

$5^6\times {\mathrm{89}}^1\times {\mathrm{1531}}^1$

素因数の和:1650

約数の個数: 28

約数和(自身を含む): 2692934280

約数和(自身を除く): 563887405

約数列:

[1, 5, 25, 89, 125, 445, 625, 1531, 2225, 3125, 7655, 11125, 15625, 38275, 55625, 136259, 191375, 278125, 681295, 956875, 1390625, 3406475, 4784375, 17032375, 23921875, 85161875, 425809375, 2129046875]

約数ペア:

[(1, 2129046875), (5, 425809375), (25, 85161875), (89, 23921875), (125, 17032375), (445, 4784375), (625, 3406475), (1531, 1390625), (2225, 956875), (3125, 681295), (7655, 278125), (11125, 191375), (15625, 136259), (38275, 55625)]