40481875

素因数分解:

$5^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1$

素因数の和:533

約数の個数: 40

約数和(自身を含む): 60980480

約数和(自身を除く): 20498605

約数列:

[1, 5, 7, 19, 25, 35, 95, 125, 133, 175, 475, 487, 625, 665, 875, 2375, 2435, 3325, 3409, 4375, 9253, 11875, 12175, 16625, 17045, 46265, 60875, 64771, 83125, 85225, 231325, 304375, 323855, 426125, 1156625, 1619275, 2130625, 5783125, 8096375, 40481875]

約数ペア:

[(1, 40481875), (5, 8096375), (7, 5783125), (19, 2130625), (25, 1619275), (35, 1156625), (95, 426125), (125, 323855), (133, 304375), (175, 231325), (475, 85225), (487, 83125), (625, 64771), (665, 60875), (875, 46265), (2375, 17045), (2435, 16625), (3325, 12175), (3409, 11875), (4375, 9253)]