11227515

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:180

約数の個数: 48

約数和(自身を含む): 20097792

約数和(自身を除く): 8870277

約数列:

[1, 3, 5, 13, 15, 39, 43, 65, 103, 129, 169, 195, 215, 309, 507, 515, 559, 645, 845, 1339, 1545, 1677, 2535, 2795, 4017, 4429, 6695, 7267, 8385, 13287, 17407, 20085, 21801, 22145, 36335, 52221, 57577, 66435, 87035, 109005, 172731, 261105, 287885, 748501, 863655, 2245503, 3742505, 11227515]

約数ペア:

[(1, 11227515), (3, 3742505), (5, 2245503), (13, 863655), (15, 748501), (39, 287885), (43, 261105), (65, 172731), (103, 109005), (129, 87035), (169, 66435), (195, 57577), (215, 52221), (309, 36335), (507, 22145), (515, 21801), (559, 20085), (645, 17407), (845, 13287), (1339, 8385), (1545, 7267), (1677, 6695), (2535, 4429), (2795, 4017)]