836225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:137

約数の個数: 24

約数和(自身を含む): 1166592

約数和(自身を除く): 330367

約数列:

[1, 5, 13, 25, 31, 65, 83, 155, 325, 403, 415, 775, 1079, 2015, 2075, 2573, 5395, 10075, 12865, 26975, 33449, 64325, 167245, 836225]

約数ペア:

[(1, 836225), (5, 167245), (13, 64325), (25, 33449), (31, 26975), (65, 12865), (83, 10075), (155, 5395), (325, 2573), (403, 2075), (415, 2015), (775, 1079)]