27929915

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1$

素因数の和:299

約数の個数: 32

約数和(自身を含む): 37933056

約数和(自身を除く): 10003141

約数列:

[1, 5, 13, 31, 65, 83, 155, 167, 403, 415, 835, 1079, 2015, 2171, 2573, 5177, 5395, 10855, 12865, 13861, 25885, 33449, 67301, 69305, 167245, 180193, 336505, 429691, 900965, 2148455, 5585983, 27929915]

約数ペア:

[(1, 27929915), (5, 5585983), (13, 2148455), (31, 900965), (65, 429691), (83, 336505), (155, 180193), (167, 167245), (403, 69305), (415, 67301), (835, 33449), (1079, 25885), (2015, 13861), (2171, 12865), (2573, 10855), (5177, 5395)]