1837275

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1$

素因数の和:172

約数の個数: 48

約数和(自身を含む): 3535488

約数和(自身を除く): 1698213

約数列:

[1, 3, 5, 11, 15, 17, 25, 33, 51, 55, 75, 85, 131, 165, 187, 255, 275, 393, 425, 561, 655, 825, 935, 1275, 1441, 1965, 2227, 2805, 3275, 4323, 4675, 6681, 7205, 9825, 11135, 14025, 21615, 24497, 33405, 36025, 55675, 73491, 108075, 122485, 167025, 367455, 612425, 1837275]

約数ペア:

[(1, 1837275), (3, 612425), (5, 367455), (11, 167025), (15, 122485), (17, 108075), (25, 73491), (33, 55675), (51, 36025), (55, 33405), (75, 24497), (85, 21615), (131, 14025), (165, 11135), (187, 9825), (255, 7205), (275, 6681), (393, 4675), (425, 4323), (561, 3275), (655, 2805), (825, 2227), (935, 1965), (1275, 1441)]