22927815

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:129

約数の個数: 72

約数和(自身を含む): 44252208

約数和(自身を除く): 21324393

約数列:

[1, 3, 5, 9, 15, 17, 41, 43, 45, 51, 85, 123, 129, 153, 205, 215, 255, 289, 369, 387, 615, 645, 697, 731, 765, 867, 1445, 1763, 1845, 1935, 2091, 2193, 2601, 3485, 3655, 4335, 5289, 6273, 6579, 8815, 10455, 10965, 11849, 12427, 13005, 15867, 26445, 29971, 31365, 32895, 35547, 37281, 59245, 62135, 79335, 89913, 106641, 111843, 149855, 177735, 186405, 269739, 449565, 509507, 533205, 559215, 1348695, 1528521, 2547535, 4585563, 7642605, 22927815]

約数ペア:

[(1, 22927815), (3, 7642605), (5, 4585563), (9, 2547535), (15, 1528521), (17, 1348695), (41, 559215), (43, 533205), (45, 509507), (51, 449565), (85, 269739), (123, 186405), (129, 177735), (153, 149855), (205, 111843), (215, 106641), (255, 89913), (289, 79335), (369, 62135), (387, 59245), (615, 37281), (645, 35547), (697, 32895), (731, 31365), (765, 29971), (867, 26445), (1445, 15867), (1763, 13005), (1845, 12427), (1935, 11849), (2091, 10965), (2193, 10455), (2601, 8815), (3485, 6579), (3655, 6273), (4335, 5289)]