25368609

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{991}}^1$

素因数の和:1077

約数の個数: 32

約数和(自身を含む): 41140224

約数和(自身を除く): 15771615

約数列:

[1, 3, 7, 21, 23, 53, 69, 159, 161, 371, 483, 991, 1113, 1219, 2973, 3657, 6937, 8533, 20811, 22793, 25599, 52523, 68379, 157569, 159551, 367661, 478653, 1102983, 1208029, 3624087, 8456203, 25368609]

約数ペア:

[(1, 25368609), (3, 8456203), (7, 3624087), (21, 1208029), (23, 1102983), (53, 478653), (69, 367661), (159, 159551), (161, 157569), (371, 68379), (483, 52523), (991, 25599), (1113, 22793), (1219, 20811), (2973, 8533), (3657, 6937)]