7628565

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 14478912

約数和(自身を除く): 6850347

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 97, 105, 107, 147, 245, 291, 321, 485, 535, 679, 735, 749, 1455, 1605, 2037, 2247, 3395, 3745, 4753, 5243, 10185, 10379, 11235, 14259, 15729, 23765, 26215, 31137, 51895, 71295, 72653, 78645, 155685, 217959, 363265, 508571, 1089795, 1525713, 2542855, 7628565]

約数ペア:

[(1, 7628565), (3, 2542855), (5, 1525713), (7, 1089795), (15, 508571), (21, 363265), (35, 217959), (49, 155685), (97, 78645), (105, 72653), (107, 71295), (147, 51895), (245, 31137), (291, 26215), (321, 23765), (485, 15729), (535, 14259), (679, 11235), (735, 10379), (749, 10185), (1455, 5243), (1605, 4753), (2037, 3745), (2247, 3395)]