11160405

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1$

素因数の和:338

約数の個数: 48

約数和(自身を含む): 20756736

約数和(自身を除く): 9596331

約数列:

[1, 3, 5, 9, 15, 23, 41, 45, 69, 115, 123, 205, 207, 263, 345, 369, 615, 789, 943, 1035, 1315, 1845, 2367, 2829, 3945, 4715, 6049, 8487, 10783, 11835, 14145, 18147, 30245, 32349, 42435, 53915, 54441, 90735, 97047, 161745, 248009, 272205, 485235, 744027, 1240045, 2232081, 3720135, 11160405]

約数ペア:

[(1, 11160405), (3, 3720135), (5, 2232081), (9, 1240045), (15, 744027), (23, 485235), (41, 272205), (45, 248009), (69, 161745), (115, 97047), (123, 90735), (205, 54441), (207, 53915), (263, 42435), (345, 32349), (369, 30245), (615, 18147), (789, 14145), (943, 11835), (1035, 10783), (1315, 8487), (1845, 6049), (2367, 4715), (2829, 3945)]