156921585

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{1151}}^1$

素因数の和:1369

約数の個数: 32

約数和(自身を含む): 257126400

約数和(自身を除く): 100204815

約数列:

[1, 3, 5, 15, 61, 149, 183, 305, 447, 745, 915, 1151, 2235, 3453, 5755, 9089, 17265, 27267, 45445, 70211, 136335, 171499, 210633, 351055, 514497, 857495, 1053165, 2572485, 10461439, 31384317, 52307195, 156921585]

約数ペア:

[(1, 156921585), (3, 52307195), (5, 31384317), (15, 10461439), (61, 2572485), (149, 1053165), (183, 857495), (305, 514497), (447, 351055), (745, 210633), (915, 171499), (1151, 136335), (2235, 70211), (3453, 45445), (5755, 27267), (9089, 17265)]