405015

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:119

約数の個数: 32

約数和(自身を含む): 731136

約数和(自身を除く): 326121

約数列:

[1, 3, 5, 13, 15, 31, 39, 65, 67, 93, 155, 195, 201, 335, 403, 465, 871, 1005, 1209, 2015, 2077, 2613, 4355, 6045, 6231, 10385, 13065, 27001, 31155, 81003, 135005, 405015]

約数ペア:

[(1, 405015), (3, 135005), (5, 81003), (13, 31155), (15, 27001), (31, 13065), (39, 10385), (65, 6231), (67, 6045), (93, 4355), (155, 2613), (195, 2077), (201, 2015), (335, 1209), (403, 1005), (465, 871)]