81937335

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{601}}^1$

素因数の和:819

約数の個数: 32

約数和(自身を含む): 134366400

約数和(自身を除く): 52429065

約数列:

[1, 3, 5, 15, 61, 149, 183, 305, 447, 601, 745, 915, 1803, 2235, 3005, 9015, 9089, 27267, 36661, 45445, 89549, 109983, 136335, 183305, 268647, 447745, 549915, 1343235, 5462489, 16387467, 27312445, 81937335]

約数ペア:

[(1, 81937335), (3, 27312445), (5, 16387467), (15, 5462489), (61, 1343235), (149, 549915), (183, 447745), (305, 268647), (447, 183305), (601, 136335), (745, 109983), (915, 89549), (1803, 45445), (2235, 36661), (3005, 27267), (9015, 9089)]