72831555

素因数分解:

$3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5801}}^1$

素因数の和:5849

約数の個数: 40

約数和(自身を含む): 134792064

約数和(自身を除く): 61960509

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 81, 93, 135, 155, 279, 405, 465, 837, 1395, 2511, 4185, 5801, 12555, 17403, 29005, 52209, 87015, 156627, 179831, 261045, 469881, 539493, 783135, 899155, 1618479, 2349405, 2697465, 4855437, 8092395, 14566311, 24277185, 72831555]

約数ペア:

[(1, 72831555), (3, 24277185), (5, 14566311), (9, 8092395), (15, 4855437), (27, 2697465), (31, 2349405), (45, 1618479), (81, 899155), (93, 783135), (135, 539493), (155, 469881), (279, 261045), (405, 179831), (465, 156627), (837, 87015), (1395, 52209), (2511, 29005), (4185, 17403), (5801, 12555)]