53399955

素因数分解:

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

素因数の和:233

約数の個数: 64

約数和(自身を含む): 101606400

約数和(自身を除く): 48206445

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 97, 105, 107, 147, 245, 291, 321, 343, 485, 535, 679, 735, 749, 1029, 1455, 1605, 1715, 2037, 2247, 3395, 3745, 4753, 5145, 5243, 10185, 10379, 11235, 14259, 15729, 23765, 26215, 31137, 33271, 36701, 51895, 71295, 72653, 78645, 99813, 110103, 155685, 166355, 183505, 217959, 363265, 499065, 508571, 550515, 1089795, 1525713, 2542855, 3559997, 7628565, 10679991, 17799985, 53399955]

約数ペア:

[(1, 53399955), (3, 17799985), (5, 10679991), (7, 7628565), (15, 3559997), (21, 2542855), (35, 1525713), (49, 1089795), (97, 550515), (105, 508571), (107, 499065), (147, 363265), (245, 217959), (291, 183505), (321, 166355), (343, 155685), (485, 110103), (535, 99813), (679, 78645), (735, 72653), (749, 71295), (1029, 51895), (1455, 36701), (1605, 33271), (1715, 31137), (2037, 26215), (2247, 23765), (3395, 15729), (3745, 14259), (4753, 11235), (5145, 10379), (5243, 10185)]