23027265

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{971}}^1$

素因数の和:1030

約数の個数: 48

約数和(自身を含む): 43670016

約数和(自身を除く): 20642751

約数列:

[1, 3, 5, 9, 15, 17, 31, 45, 51, 85, 93, 153, 155, 255, 279, 465, 527, 765, 971, 1395, 1581, 2635, 2913, 4743, 4855, 7905, 8739, 14565, 16507, 23715, 30101, 43695, 49521, 82535, 90303, 148563, 150505, 247605, 270909, 451515, 511717, 742815, 1354545, 1535151, 2558585, 4605453, 7675755, 23027265]

約数ペア:

[(1, 23027265), (3, 7675755), (5, 4605453), (9, 2558585), (15, 1535151), (17, 1354545), (31, 742815), (45, 511717), (51, 451515), (85, 270909), (93, 247605), (153, 150505), (155, 148563), (255, 90303), (279, 82535), (465, 49521), (527, 43695), (765, 30101), (971, 23715), (1395, 16507), (1581, 14565), (2635, 8739), (2913, 7905), (4743, 4855)]