12679155

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 23212800

約数和(自身を除く): 10533645

約数列:

[1, 3, 5, 9, 15, 31, 45, 61, 93, 149, 155, 183, 279, 305, 447, 465, 549, 745, 915, 1341, 1395, 1891, 2235, 2745, 4619, 5673, 6705, 9089, 9455, 13857, 17019, 23095, 27267, 28365, 41571, 45445, 69285, 81801, 85095, 136335, 207855, 281759, 409005, 845277, 1408795, 2535831, 4226385, 12679155]

約数ペア:

[(1, 12679155), (3, 4226385), (5, 2535831), (9, 1408795), (15, 845277), (31, 409005), (45, 281759), (61, 207855), (93, 136335), (149, 85095), (155, 81801), (183, 69285), (279, 45445), (305, 41571), (447, 28365), (465, 27267), (549, 23095), (745, 17019), (915, 13857), (1341, 9455), (1395, 9089), (1891, 6705), (2235, 5673), (2745, 4619)]