266265

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:169

約数の個数: 24

約数和(自身を含む): 473928

約数和(自身を除く): 207663

約数列:

[1, 3, 5, 9, 15, 45, 61, 97, 183, 291, 305, 485, 549, 873, 915, 1455, 2745, 4365, 5917, 17751, 29585, 53253, 88755, 266265]

約数ペア:

[(1, 266265), (3, 88755), (5, 53253), (9, 29585), (15, 17751), (45, 5917), (61, 4365), (97, 2745), (183, 1455), (291, 915), (305, 873), (485, 549)]