15379455

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{593}}^1$

素因数の和:640

約数の個数: 64

約数和(自身を含む): 31933440

約数和(自身を除く): 16553985

約数列:

[1, 3, 5, 7, 13, 15, 19, 21, 35, 39, 57, 65, 91, 95, 105, 133, 195, 247, 273, 285, 399, 455, 593, 665, 741, 1235, 1365, 1729, 1779, 1995, 2965, 3705, 4151, 5187, 7709, 8645, 8895, 11267, 12453, 20755, 23127, 25935, 33801, 38545, 53963, 56335, 62265, 78869, 115635, 146471, 161889, 169005, 236607, 269815, 394345, 439413, 732355, 809445, 1025297, 1183035, 2197065, 3075891, 5126485, 15379455]

約数ペア:

[(1, 15379455), (3, 5126485), (5, 3075891), (7, 2197065), (13, 1183035), (15, 1025297), (19, 809445), (21, 732355), (35, 439413), (39, 394345), (57, 269815), (65, 236607), (91, 169005), (95, 161889), (105, 146471), (133, 115635), (195, 78869), (247, 62265), (273, 56335), (285, 53963), (399, 38545), (455, 33801), (593, 25935), (665, 23127), (741, 20755), (1235, 12453), (1365, 11267), (1729, 8895), (1779, 8645), (1995, 7709), (2965, 5187), (3705, 4151)]