289229875

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{11071}}^1$

素因数の和:11116

約数の個数: 32

約数和(自身を含む): 414535680

約数和(自身を除く): 125305805

約数列:

[1, 5, 11, 19, 25, 55, 95, 125, 209, 275, 475, 1045, 1375, 2375, 5225, 11071, 26125, 55355, 121781, 210349, 276775, 608905, 1051745, 1383875, 2313839, 3044525, 5258725, 11569195, 15222625, 26293625, 57845975, 289229875]

約数ペア:

[(1, 289229875), (5, 57845975), (11, 26293625), (19, 15222625), (25, 11569195), (55, 5258725), (95, 3044525), (125, 2313839), (209, 1383875), (275, 1051745), (475, 608905), (1045, 276775), (1375, 210349), (2375, 121781), (5225, 55355), (11071, 26125)]