27229005

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 49420800

約数和(自身を除く): 22191795

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 131, 149, 155, 279, 393, 447, 465, 655, 745, 1179, 1341, 1395, 1965, 2235, 4061, 4619, 5895, 6705, 12183, 13857, 19519, 20305, 23095, 36549, 41571, 58557, 60915, 69285, 97595, 175671, 182745, 207855, 292785, 605089, 878355, 1815267, 3025445, 5445801, 9076335, 27229005]

約数ペア:

[(1, 27229005), (3, 9076335), (5, 5445801), (9, 3025445), (15, 1815267), (31, 878355), (45, 605089), (93, 292785), (131, 207855), (149, 182745), (155, 175671), (279, 97595), (393, 69285), (447, 60915), (465, 58557), (655, 41571), (745, 36549), (1179, 23095), (1341, 20305), (1395, 19519), (1965, 13857), (2235, 12183), (4061, 6705), (4619, 5895)]