1285471485

素因数分解:

$3^3\times 5^1\times {\mathrm{233}}^1\times {\mathrm{40867}}^1$

素因数の和:41114

約数の個数: 32

約数和(自身を含む): 2295146880

約数和(自身を除く): 1009675395

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 233, 699, 1165, 2097, 3495, 6291, 10485, 31455, 40867, 122601, 204335, 367803, 613005, 1103409, 1839015, 5517045, 9522011, 28566033, 47610055, 85698099, 142830165, 257094297, 428490495, 1285471485]

約数ペア:

[(1, 1285471485), (3, 428490495), (5, 257094297), (9, 142830165), (15, 85698099), (27, 47610055), (45, 28566033), (135, 9522011), (233, 5517045), (699, 1839015), (1165, 1103409), (2097, 613005), (3495, 367803), (6291, 204335), (10485, 122601), (31455, 40867)]