22195965

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1$

素因数の和:270

約数の個数: 64

約数和(自身を含む): 42239232

約数和(自身を除く): 20043267

約数列:

[1, 3, 5, 11, 15, 17, 33, 41, 51, 55, 85, 123, 165, 187, 193, 205, 255, 451, 561, 579, 615, 697, 935, 965, 1353, 2091, 2123, 2255, 2805, 2895, 3281, 3485, 6369, 6765, 7667, 7913, 9843, 10455, 10615, 16405, 23001, 23739, 31845, 36091, 38335, 39565, 49215, 87043, 108273, 115005, 118695, 134521, 180455, 261129, 403563, 435215, 541365, 672605, 1305645, 1479731, 2017815, 4439193, 7398655, 22195965]

約数ペア:

[(1, 22195965), (3, 7398655), (5, 4439193), (11, 2017815), (15, 1479731), (17, 1305645), (33, 672605), (41, 541365), (51, 435215), (55, 403563), (85, 261129), (123, 180455), (165, 134521), (187, 118695), (193, 115005), (205, 108273), (255, 87043), (451, 49215), (561, 39565), (579, 38335), (615, 36091), (697, 31845), (935, 23739), (965, 23001), (1353, 16405), (2091, 10615), (2123, 10455), (2255, 9843), (2805, 7913), (2895, 7667), (3281, 6765), (3485, 6369)]