211522905

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{569}}^1\times {\mathrm{751}}^1$

素因数の和:1342

約数の個数: 48

約数和(自身を含む): 401207040

約数和(自身を除く): 189684135

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 569, 751, 1707, 2253, 2845, 3755, 5121, 6259, 6759, 8261, 8535, 11265, 18777, 24783, 25605, 31295, 33795, 41305, 56331, 74349, 93885, 123915, 281655, 371745, 427319, 1281957, 2136595, 3845871, 4700509, 6409785, 14101527, 19229355, 23502545, 42304581, 70507635, 211522905]

約数ペア:

[(1, 211522905), (3, 70507635), (5, 42304581), (9, 23502545), (11, 19229355), (15, 14101527), (33, 6409785), (45, 4700509), (55, 3845871), (99, 2136595), (165, 1281957), (495, 427319), (569, 371745), (751, 281655), (1707, 123915), (2253, 93885), (2845, 74349), (3755, 56331), (5121, 41305), (6259, 33795), (6759, 31295), (8261, 25605), (8535, 24783), (11265, 18777)]