77215725

素因数分解:

$3^2\times 5^2\times {\mathrm{113}}^1\times {\mathrm{3037}}^1$

素因数の和:3166

約数の個数: 36

約数和(自身を含む): 139571796

約数和(自身を除く): 62356071

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 113, 225, 339, 565, 1017, 1695, 2825, 3037, 5085, 8475, 9111, 15185, 25425, 27333, 45555, 75925, 136665, 227775, 343181, 683325, 1029543, 1715905, 3088629, 5147715, 8579525, 15443145, 25738575, 77215725]

約数ペア:

[(1, 77215725), (3, 25738575), (5, 15443145), (9, 8579525), (15, 5147715), (25, 3088629), (45, 1715905), (75, 1029543), (113, 683325), (225, 343181), (339, 227775), (565, 136665), (1017, 75925), (1695, 45555), (2825, 27333), (3037, 25425), (5085, 15185), (8475, 9111)]