4291875

素因数分解:

$3^2\times 5^4\times 7^1\times {\mathrm{109}}^1$

素因数の和:142

約数の個数: 60

約数和(自身を含む): 8934640

約数和(自身を除く): 4642765

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 109, 125, 175, 225, 315, 327, 375, 525, 545, 625, 763, 875, 981, 1125, 1575, 1635, 1875, 2289, 2625, 2725, 3815, 4375, 4905, 5625, 6867, 7875, 8175, 11445, 13125, 13625, 19075, 24525, 34335, 39375, 40875, 57225, 68125, 95375, 122625, 171675, 204375, 286125, 476875, 613125, 858375, 1430625, 4291875]

約数ペア:

[(1, 4291875), (3, 1430625), (5, 858375), (7, 613125), (9, 476875), (15, 286125), (21, 204375), (25, 171675), (35, 122625), (45, 95375), (63, 68125), (75, 57225), (105, 40875), (109, 39375), (125, 34335), (175, 24525), (225, 19075), (315, 13625), (327, 13125), (375, 11445), (525, 8175), (545, 7875), (625, 6867), (763, 5625), (875, 4905), (981, 4375), (1125, 3815), (1575, 2725), (1635, 2625), (1875, 2289)]