12744375

素因数分解:

$3^1\times 5^4\times 7^1\times {\mathrm{971}}^1$

素因数の和:1001

約数の個数: 40

約数和(自身を含む): 24292224

約数和(自身を除く): 11547849

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 125, 175, 375, 525, 625, 875, 971, 1875, 2625, 2913, 4375, 4855, 6797, 13125, 14565, 20391, 24275, 33985, 72825, 101955, 121375, 169925, 364125, 509775, 606875, 849625, 1820625, 2548875, 4248125, 12744375]

約数ペア:

[(1, 12744375), (3, 4248125), (5, 2548875), (7, 1820625), (15, 849625), (21, 606875), (25, 509775), (35, 364125), (75, 169925), (105, 121375), (125, 101955), (175, 72825), (375, 33985), (525, 24275), (625, 20391), (875, 14565), (971, 13125), (1875, 6797), (2625, 4855), (2913, 4375)]