12499725

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{821}}^1$

素因数の和:870

約数の個数: 48

約数和(自身を含む): 24462720

約数和(自身を除く): 11962995

約数列:

[1, 3, 5, 7, 15, 21, 25, 29, 35, 75, 87, 105, 145, 175, 203, 435, 525, 609, 725, 821, 1015, 2175, 2463, 3045, 4105, 5075, 5747, 12315, 15225, 17241, 20525, 23809, 28735, 61575, 71427, 86205, 119045, 143675, 166663, 357135, 431025, 499989, 595225, 833315, 1785675, 2499945, 4166575, 12499725]

約数ペア:

[(1, 12499725), (3, 4166575), (5, 2499945), (7, 1785675), (15, 833315), (21, 595225), (25, 499989), (29, 431025), (35, 357135), (75, 166663), (87, 143675), (105, 119045), (145, 86205), (175, 71427), (203, 61575), (435, 28735), (525, 23809), (609, 20525), (725, 17241), (821, 15225), (1015, 12315), (2175, 5747), (2463, 5075), (3045, 4105)]