8242065

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 15676752

約数和(自身を除く): 7434687

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 73, 117, 193, 195, 219, 365, 579, 585, 657, 949, 965, 1095, 1737, 2509, 2847, 2895, 3285, 4745, 7527, 8541, 8685, 12545, 14089, 14235, 22581, 37635, 42267, 42705, 70445, 112905, 126801, 183157, 211335, 549471, 634005, 915785, 1648413, 2747355, 8242065]

約数ペア:

[(1, 8242065), (3, 2747355), (5, 1648413), (9, 915785), (13, 634005), (15, 549471), (39, 211335), (45, 183157), (65, 126801), (73, 112905), (117, 70445), (193, 42705), (195, 42267), (219, 37635), (365, 22581), (579, 14235), (585, 14089), (657, 12545), (949, 8685), (965, 8541), (1095, 7527), (1737, 4745), (2509, 3285), (2847, 2895)]