5245625

素因数分解:

$5^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1$

素因数の和:147

約数の個数: 40

約数和(自身を含む): 8247360

約数和(自身を除く): 3001735

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 109, 125, 175, 275, 385, 545, 625, 763, 875, 1199, 1375, 1925, 2725, 3815, 4375, 5995, 6875, 8393, 9625, 13625, 19075, 29975, 41965, 48125, 68125, 95375, 149875, 209825, 476875, 749375, 1049125, 5245625]

約数ペア:

[(1, 5245625), (5, 1049125), (7, 749375), (11, 476875), (25, 209825), (35, 149875), (55, 95375), (77, 68125), (109, 48125), (125, 41965), (175, 29975), (275, 19075), (385, 13625), (545, 9625), (625, 8393), (763, 6875), (875, 5995), (1199, 4375), (1375, 3815), (1925, 2725)]