82173405

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2897}}^1$

素因数の和:2997

約数の個数: 32

約数和(自身を含む): 137991168

約数和(自身を除く): 55817763

約数列:

[1, 3, 5, 15, 31, 61, 93, 155, 183, 305, 465, 915, 1891, 2897, 5673, 8691, 9455, 14485, 28365, 43455, 89807, 176717, 269421, 449035, 530151, 883585, 1347105, 2650755, 5478227, 16434681, 27391135, 82173405]

約数ペア:

[(1, 82173405), (3, 27391135), (5, 16434681), (15, 5478227), (31, 2650755), (61, 1347105), (93, 883585), (155, 530151), (183, 449035), (305, 269421), (465, 176717), (915, 89807), (1891, 43455), (2897, 28365), (5673, 14485), (8691, 9455)]