4728625

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1$

素因数の和:226

約数の個数: 32

約数和(自身を含む): 6814080

約数和(自身を除く): 2085455

約数列:

[1, 5, 11, 19, 25, 55, 95, 125, 181, 209, 275, 475, 905, 1045, 1375, 1991, 2375, 3439, 4525, 5225, 9955, 17195, 22625, 26125, 37829, 49775, 85975, 189145, 248875, 429875, 945725, 4728625]

約数ペア:

[(1, 4728625), (5, 945725), (11, 429875), (19, 248875), (25, 189145), (55, 85975), (95, 49775), (125, 37829), (181, 26125), (209, 22625), (275, 17195), (475, 9955), (905, 5225), (1045, 4525), (1375, 3439), (1991, 2375)]