28274275

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{661}}^1$

素因数の和:759

約数の個数: 24

約数和(自身を含む): 36939600

約数和(自身を除く): 8665325

約数列:

[1, 5, 25, 29, 59, 145, 295, 661, 725, 1475, 1711, 3305, 8555, 16525, 19169, 38999, 42775, 95845, 194995, 479225, 974975, 1130971, 5654855, 28274275]

約数ペア:

[(1, 28274275), (5, 5654855), (25, 1130971), (29, 974975), (59, 479225), (145, 194995), (295, 95845), (661, 42775), (725, 38999), (1475, 19169), (1711, 16525), (3305, 8555)]