12226815

素因数分解:

$3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^2$

素因数の和:149

約数の個数: 48

約数和(自身を含む): 22750560

約数和(自身を除く): 10523745

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 47, 123, 135, 141, 205, 235, 369, 423, 615, 705, 1107, 1269, 1845, 1927, 2115, 2209, 5535, 5781, 6345, 6627, 9635, 11045, 17343, 19881, 28905, 33135, 52029, 59643, 86715, 90569, 99405, 260145, 271707, 298215, 452845, 815121, 1358535, 2445363, 4075605, 12226815]

約数ペア:

[(1, 12226815), (3, 4075605), (5, 2445363), (9, 1358535), (15, 815121), (27, 452845), (41, 298215), (45, 271707), (47, 260145), (123, 99405), (135, 90569), (141, 86715), (205, 59643), (235, 52029), (369, 33135), (423, 28905), (615, 19881), (705, 17343), (1107, 11045), (1269, 9635), (1845, 6627), (1927, 6345), (2115, 5781), (2209, 5535)]