25590903

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{347}}^1$

素因数の和:455

約数の個数: 32

約数和(自身を含む): 38664192

約数和(自身を除く): 13073289

約数列:

[1, 3, 13, 31, 39, 61, 93, 183, 347, 403, 793, 1041, 1209, 1891, 2379, 4511, 5673, 10757, 13533, 21167, 24583, 32271, 63501, 73749, 139841, 275171, 419523, 656177, 825513, 1968531, 8530301, 25590903]

約数ペア:

[(1, 25590903), (3, 8530301), (13, 1968531), (31, 825513), (39, 656177), (61, 419523), (93, 275171), (183, 139841), (347, 73749), (403, 63501), (793, 32271), (1041, 24583), (1209, 21167), (1891, 13533), (2379, 10757), (4511, 5673)]