2847625

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:154

約数の個数: 32

約数和(自身を含む): 4118400

約数和(自身を除く): 1270775

約数列:

[1, 5, 11, 19, 25, 55, 95, 109, 125, 209, 275, 475, 545, 1045, 1199, 1375, 2071, 2375, 2725, 5225, 5995, 10355, 13625, 22781, 26125, 29975, 51775, 113905, 149875, 258875, 569525, 2847625]

約数ペア:

[(1, 2847625), (5, 569525), (11, 258875), (19, 149875), (25, 113905), (55, 51775), (95, 29975), (109, 26125), (125, 22781), (209, 13625), (275, 10355), (475, 5995), (545, 5225), (1045, 2725), (1199, 2375), (1375, 2071)]