11909475

素因数分解:

$3^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{1291}}^1$

素因数の和:1348

約数の個数: 36

約数和(自身を含む): 21868392

約数和(自身を除く): 9958917

約数列:

[1, 3, 5, 9, 15, 25, 41, 45, 75, 123, 205, 225, 369, 615, 1025, 1291, 1845, 3075, 3873, 6455, 9225, 11619, 19365, 32275, 52931, 58095, 96825, 158793, 264655, 290475, 476379, 793965, 1323275, 2381895, 3969825, 11909475]

約数ペア:

[(1, 11909475), (3, 3969825), (5, 2381895), (9, 1323275), (15, 793965), (25, 476379), (41, 290475), (45, 264655), (75, 158793), (123, 96825), (205, 58095), (225, 52931), (369, 32275), (615, 19365), (1025, 11619), (1291, 9225), (1845, 6455), (3075, 3873)]