11768025

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:186

約数の個数: 48

約数和(自身を含む): 20623680

約数和(自身を除く): 8855655

約数列:

[1, 3, 5, 15, 25, 41, 43, 75, 89, 123, 129, 205, 215, 267, 445, 615, 645, 1025, 1075, 1335, 1763, 2225, 3075, 3225, 3649, 3827, 5289, 6675, 8815, 10947, 11481, 18245, 19135, 26445, 44075, 54735, 57405, 91225, 95675, 132225, 156907, 273675, 287025, 470721, 784535, 2353605, 3922675, 11768025]

約数ペア:

[(1, 11768025), (3, 3922675), (5, 2353605), (15, 784535), (25, 470721), (41, 287025), (43, 273675), (75, 156907), (89, 132225), (123, 95675), (129, 91225), (205, 57405), (215, 54735), (267, 44075), (445, 26445), (615, 19135), (645, 18245), (1025, 11481), (1075, 10947), (1335, 8815), (1763, 6675), (2225, 5289), (3075, 3827), (3225, 3649)]