31230495

素因数分解:

$3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{3169}}^1$

素因数の和:3256

約数の個数: 32

約数和(自身を含む): 56299200

約数和(自身を除く): 25068705

約数列:

[1, 3, 5, 9, 15, 27, 45, 73, 135, 219, 365, 657, 1095, 1971, 3169, 3285, 9507, 9855, 15845, 28521, 47535, 85563, 142605, 231337, 427815, 694011, 1156685, 2082033, 3470055, 6246099, 10410165, 31230495]

約数ペア:

[(1, 31230495), (3, 10410165), (5, 6246099), (9, 3470055), (15, 2082033), (27, 1156685), (45, 694011), (73, 427815), (135, 231337), (219, 142605), (365, 85563), (657, 47535), (1095, 28521), (1971, 15845), (3169, 9855), (3285, 9507)]