61515315

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{14699}}^1$

素因数の和:14744

約数の個数: 32

約数和(自身を含む): 112896000

約数和(自身を除く): 51380685

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 155, 279, 465, 837, 1395, 4185, 14699, 44097, 73495, 132291, 220485, 396873, 455669, 661455, 1367007, 1984365, 2278345, 4101021, 6835035, 12303063, 20505105, 61515315]

約数ペア:

[(1, 61515315), (3, 20505105), (5, 12303063), (9, 6835035), (15, 4101021), (27, 2278345), (31, 1984365), (45, 1367007), (93, 661455), (135, 455669), (155, 396873), (279, 220485), (465, 132291), (837, 73495), (1395, 44097), (4185, 14699)]