3638975

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:239

約数の個数: 24

約数和(自身を含む): 4880640

約数和(自身を除く): 1241665

約数列:

[1, 5, 19, 25, 47, 95, 163, 235, 475, 815, 893, 1175, 3097, 4075, 4465, 7661, 15485, 22325, 38305, 77425, 145559, 191525, 727795, 3638975]

約数ペア:

[(1, 3638975), (5, 727795), (19, 191525), (25, 145559), (47, 77425), (95, 38305), (163, 22325), (235, 15485), (475, 7661), (815, 4465), (893, 4075), (1175, 3097)]