156978195

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{601}}^1\times {\mathrm{1583}}^1$

素因数の和:2203

約数の個数: 32

約数和(自身を含む): 274627584

約数和(自身を除く): 117649389

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 601, 1583, 1803, 3005, 4749, 6611, 7915, 9015, 17413, 19833, 23745, 33055, 52239, 87065, 99165, 261195, 951383, 2854149, 4756915, 10465213, 14270745, 31395639, 52326065, 156978195]

約数ペア:

[(1, 156978195), (3, 52326065), (5, 31395639), (11, 14270745), (15, 10465213), (33, 4756915), (55, 2854149), (165, 951383), (601, 261195), (1583, 99165), (1803, 87065), (3005, 52239), (4749, 33055), (6611, 23745), (7915, 19833), (9015, 17413)]