7222215

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1$

素因数の和:89

約数の個数: 96

約数和(自身を含む): 16022016

約数和(自身を除く): 8799801

約数列:

[1, 3, 5, 7, 11, 13, 15, 21, 33, 35, 37, 39, 55, 65, 77, 91, 105, 111, 143, 165, 169, 185, 195, 231, 259, 273, 385, 407, 429, 455, 481, 507, 555, 715, 777, 845, 1001, 1155, 1183, 1221, 1295, 1365, 1443, 1859, 2035, 2145, 2405, 2535, 2849, 3003, 3367, 3549, 3885, 5005, 5291, 5577, 5915, 6105, 6253, 7215, 8547, 9295, 10101, 13013, 14245, 15015, 15873, 16835, 17745, 18759, 26455, 27885, 31265, 37037, 39039, 42735, 43771, 50505, 65065, 68783, 79365, 93795, 111111, 131313, 185185, 195195, 206349, 218855, 343915, 481481, 555555, 656565, 1031745, 1444443, 2407405, 7222215]

約数ペア:

[(1, 7222215), (3, 2407405), (5, 1444443), (7, 1031745), (11, 656565), (13, 555555), (15, 481481), (21, 343915), (33, 218855), (35, 206349), (37, 195195), (39, 185185), (55, 131313), (65, 111111), (77, 93795), (91, 79365), (105, 68783), (111, 65065), (143, 50505), (165, 43771), (169, 42735), (185, 39039), (195, 37037), (231, 31265), (259, 27885), (273, 26455), (385, 18759), (407, 17745), (429, 16835), (455, 15873), (481, 15015), (507, 14245), (555, 13013), (715, 10101), (777, 9295), (845, 8547), (1001, 7215), (1155, 6253), (1183, 6105), (1221, 5915), (1295, 5577), (1365, 5291), (1443, 5005), (1859, 3885), (2035, 3549), (2145, 3367), (2405, 3003), (2535, 2849)]