23888865

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:119

約数の個数: 128

約数和(自身を含む): 53932032

約数和(自身を除く): 30043167

約数列:

[1, 3, 5, 7, 11, 13, 15, 21, 33, 35, 37, 39, 43, 55, 65, 77, 91, 105, 111, 129, 143, 165, 185, 195, 215, 231, 259, 273, 301, 385, 407, 429, 455, 473, 481, 555, 559, 645, 715, 777, 903, 1001, 1155, 1221, 1295, 1365, 1419, 1443, 1505, 1591, 1677, 2035, 2145, 2365, 2405, 2795, 2849, 3003, 3311, 3367, 3885, 3913, 4515, 4773, 5005, 5291, 6105, 6149, 7095, 7215, 7955, 8385, 8547, 9933, 10101, 11137, 11739, 14245, 15015, 15873, 16555, 16835, 17501, 18447, 19565, 20683, 23865, 26455, 30745, 33411, 37037, 42735, 43043, 49665, 50505, 52503, 55685, 58695, 62049, 79365, 87505, 92235, 103415, 111111, 122507, 129129, 144781, 167055, 185185, 215215, 227513, 262515, 310245, 367521, 434343, 555555, 612535, 645645, 682539, 723905, 1137565, 1592591, 1837605, 2171715, 3412695, 4777773, 7962955, 23888865]

約数ペア:

[(1, 23888865), (3, 7962955), (5, 4777773), (7, 3412695), (11, 2171715), (13, 1837605), (15, 1592591), (21, 1137565), (33, 723905), (35, 682539), (37, 645645), (39, 612535), (43, 555555), (55, 434343), (65, 367521), (77, 310245), (91, 262515), (105, 227513), (111, 215215), (129, 185185), (143, 167055), (165, 144781), (185, 129129), (195, 122507), (215, 111111), (231, 103415), (259, 92235), (273, 87505), (301, 79365), (385, 62049), (407, 58695), (429, 55685), (455, 52503), (473, 50505), (481, 49665), (555, 43043), (559, 42735), (645, 37037), (715, 33411), (777, 30745), (903, 26455), (1001, 23865), (1155, 20683), (1221, 19565), (1295, 18447), (1365, 17501), (1419, 16835), (1443, 16555), (1505, 15873), (1591, 15015), (1677, 14245), (2035, 11739), (2145, 11137), (2365, 10101), (2405, 9933), (2795, 8547), (2849, 8385), (3003, 7955), (3311, 7215), (3367, 7095), (3885, 6149), (3913, 6105), (4515, 5291), (4773, 5005)]