67622025

素因数分解:

$3^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 115349760

約数和(自身を除く): 47727735

約数列:

[1, 3, 5, 15, 25, 75, 79, 101, 113, 237, 303, 339, 395, 505, 565, 1185, 1515, 1695, 1975, 2525, 2825, 5925, 7575, 7979, 8475, 8927, 11413, 23937, 26781, 34239, 39895, 44635, 57065, 119685, 133905, 171195, 199475, 223175, 285325, 598425, 669525, 855975, 901627, 2704881, 4508135, 13524405, 22540675, 67622025]

約数ペア:

[(1, 67622025), (3, 22540675), (5, 13524405), (15, 4508135), (25, 2704881), (75, 901627), (79, 855975), (101, 669525), (113, 598425), (237, 285325), (303, 223175), (339, 199475), (395, 171195), (505, 133905), (565, 119685), (1185, 57065), (1515, 44635), (1695, 39895), (1975, 34239), (2525, 26781), (2825, 23937), (5925, 11413), (7575, 8927), (7979, 8475)]