1430625

素因数分解:

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

素因数の和:139

約数の個数: 40

約数和(自身を含む): 2749120

約数和(自身を除く): 1318495

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 109, 125, 175, 327, 375, 525, 545, 625, 763, 875, 1635, 1875, 2289, 2625, 2725, 3815, 4375, 8175, 11445, 13125, 13625, 19075, 40875, 57225, 68125, 95375, 204375, 286125, 476875, 1430625]

約数ペア:

[(1, 1430625), (3, 476875), (5, 286125), (7, 204375), (15, 95375), (21, 68125), (25, 57225), (35, 40875), (75, 19075), (105, 13625), (109, 13125), (125, 11445), (175, 8175), (327, 4375), (375, 3815), (525, 2725), (545, 2625), (625, 2289), (763, 1875), (875, 1635)]