64980495

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{15527}}^1$

素因数の和:15572

約数の個数: 32

約数和(自身を含む): 119255040

約数和(自身を除く): 54274545

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 155, 279, 465, 837, 1395, 4185, 15527, 46581, 77635, 139743, 232905, 419229, 481337, 698715, 1444011, 2096145, 2406685, 4332033, 7220055, 12996099, 21660165, 64980495]

約数ペア:

[(1, 64980495), (3, 21660165), (5, 12996099), (9, 7220055), (15, 4332033), (27, 2406685), (31, 2096145), (45, 1444011), (93, 698715), (135, 481337), (155, 419229), (279, 232905), (465, 139743), (837, 77635), (1395, 46581), (4185, 15527)]