90490065

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{983}}^1$

素因数の和:1046

約数の個数: 48

約数和(自身を含む): 161958528

約数和(自身を除く): 71468463

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 361, 969, 983, 1083, 1615, 1805, 2949, 4845, 4915, 5415, 6137, 14745, 16711, 18411, 18677, 30685, 50133, 56031, 83555, 92055, 93385, 250665, 280155, 317509, 354863, 952527, 1064589, 1587545, 1774315, 4762635, 5322945, 6032671, 18098013, 30163355, 90490065]

約数ペア:

[(1, 90490065), (3, 30163355), (5, 18098013), (15, 6032671), (17, 5322945), (19, 4762635), (51, 1774315), (57, 1587545), (85, 1064589), (95, 952527), (255, 354863), (285, 317509), (323, 280155), (361, 250665), (969, 93385), (983, 92055), (1083, 83555), (1615, 56031), (1805, 50133), (2949, 30685), (4845, 18677), (4915, 18411), (5415, 16711), (6137, 14745)]