90786345

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{12583}}^1$

素因数の和:12641

約数の個数: 32

約数和(自身を含む): 160672512

約数和(自身を除く): 69886167

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 111, 185, 195, 481, 555, 1443, 2405, 7215, 12583, 37749, 62915, 163579, 188745, 465571, 490737, 817895, 1396713, 2327855, 2453685, 6052423, 6983565, 18157269, 30262115, 90786345]

約数ペア:

[(1, 90786345), (3, 30262115), (5, 18157269), (13, 6983565), (15, 6052423), (37, 2453685), (39, 2327855), (65, 1396713), (111, 817895), (185, 490737), (195, 465571), (481, 188745), (555, 163579), (1443, 62915), (2405, 37749), (7215, 12583)]