7876375

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:196

約数の個数: 32

約数和(自身を含む): 10954944

約数和(自身を除く): 3078569

約数列:

[1, 5, 13, 25, 37, 65, 125, 131, 185, 325, 481, 655, 925, 1625, 1703, 2405, 3275, 4625, 4847, 8515, 12025, 16375, 24235, 42575, 60125, 63011, 121175, 212875, 315055, 605875, 1575275, 7876375]

約数ペア:

[(1, 7876375), (5, 1575275), (13, 605875), (25, 315055), (37, 212875), (65, 121175), (125, 63011), (131, 60125), (185, 42575), (325, 24235), (481, 16375), (655, 12025), (925, 8515), (1625, 4847), (1703, 4625), (2405, 3275)]