204045255

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{1367}}^1$

素因数の和:1516

約数の個数: 48

約数和(自身を含む): 368769024

約数和(自身を除く): 164723769

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 107, 155, 279, 321, 465, 535, 963, 1367, 1395, 1605, 3317, 4101, 4815, 6835, 9951, 12303, 16585, 20505, 29853, 42377, 49755, 61515, 127131, 146269, 149265, 211885, 381393, 438807, 635655, 731345, 1316421, 1906965, 2194035, 4534339, 6582105, 13603017, 22671695, 40809051, 68015085, 204045255]

約数ペア:

[(1, 204045255), (3, 68015085), (5, 40809051), (9, 22671695), (15, 13603017), (31, 6582105), (45, 4534339), (93, 2194035), (107, 1906965), (155, 1316421), (279, 731345), (321, 635655), (465, 438807), (535, 381393), (963, 211885), (1367, 149265), (1395, 146269), (1605, 127131), (3317, 61515), (4101, 49755), (4815, 42377), (6835, 29853), (9951, 20505), (12303, 16585)]