26228125

素因数分解:

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

素因数の和:152

約数の個数: 48

約数和(自身を含む): 41247360

約数和(自身を除く): 15019235

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 109, 125, 175, 275, 385, 545, 625, 763, 875, 1199, 1375, 1925, 2725, 3125, 3815, 4375, 5995, 6875, 8393, 9625, 13625, 19075, 21875, 29975, 34375, 41965, 48125, 68125, 95375, 149875, 209825, 240625, 340625, 476875, 749375, 1049125, 2384375, 3746875, 5245625, 26228125]

約数ペア:

[(1, 26228125), (5, 5245625), (7, 3746875), (11, 2384375), (25, 1049125), (35, 749375), (55, 476875), (77, 340625), (109, 240625), (125, 209825), (175, 149875), (275, 95375), (385, 68125), (545, 48125), (625, 41965), (763, 34375), (875, 29975), (1199, 21875), (1375, 19075), (1925, 13625), (2725, 9625), (3125, 8393), (3815, 6875), (4375, 5995)]