407576065

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{2437}}^1$

素因数の和:2569

約数の個数: 32

約数和(自身を含む): 550480896

約数和(自身を除く): 142904831

約数列:

[1, 5, 13, 31, 65, 83, 155, 403, 415, 1079, 2015, 2437, 2573, 5395, 12185, 12865, 31681, 33449, 75547, 158405, 167245, 202271, 377735, 982111, 1011355, 2629523, 4910555, 6270401, 13147615, 31352005, 81515213, 407576065]

約数ペア:

[(1, 407576065), (5, 81515213), (13, 31352005), (31, 13147615), (65, 6270401), (83, 4910555), (155, 2629523), (403, 1011355), (415, 982111), (1079, 377735), (2015, 202271), (2437, 167245), (2573, 158405), (5395, 75547), (12185, 33449), (12865, 31681)]