72841775

素因数分解:

$5^2\times {\mathrm{47}}^2\times {\mathrm{1319}}^1$

素因数の和:1423

約数の個数: 18

約数和(自身を含む): 92356440

約数和(自身を除く): 19514665

約数列:

[1, 5, 25, 47, 235, 1175, 1319, 2209, 6595, 11045, 32975, 55225, 61993, 309965, 1549825, 2913671, 14568355, 72841775]

約数ペア:

[(1, 72841775), (5, 14568355), (25, 2913671), (47, 1549825), (235, 309965), (1175, 61993), (1319, 55225), (2209, 32975), (6595, 11045)]