11538405

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 21003840

約数和(自身を除く): 9465435

約数列:

[1, 3, 5, 9, 15, 43, 45, 67, 89, 129, 201, 215, 267, 335, 387, 445, 603, 645, 801, 1005, 1335, 1935, 2881, 3015, 3827, 4005, 5963, 8643, 11481, 14405, 17889, 19135, 25929, 29815, 34443, 43215, 53667, 57405, 89445, 129645, 172215, 256409, 268335, 769227, 1282045, 2307681, 3846135, 11538405]

約数ペア:

[(1, 11538405), (3, 3846135), (5, 2307681), (9, 1282045), (15, 769227), (43, 268335), (45, 256409), (67, 172215), (89, 129645), (129, 89445), (201, 57405), (215, 53667), (267, 43215), (335, 34443), (387, 29815), (445, 25929), (603, 19135), (645, 17889), (801, 14405), (1005, 11481), (1335, 8643), (1935, 5963), (2881, 4005), (3015, 3827)]