280180778085

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{159647167}}^1$

素因数の和:159647194

約数の個数: 32

約数和(自身を含む): 536414484480

約数和(自身を除く): 256233706395

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 159647167, 478941501, 798235835, 1436824503, 2075413171, 2394707505, 4310473509, 6226239513, 7184122515, 10377065855, 18678718539, 21552367545, 31131197565, 56036155617, 93393592695, 280180778085]

約数ペア:

[(1, 280180778085), (3, 93393592695), (5, 56036155617), (9, 31131197565), (13, 21552367545), (15, 18678718539), (27, 10377065855), (39, 7184122515), (45, 6226239513), (65, 4310473509), (117, 2394707505), (135, 2075413171), (195, 1436824503), (351, 798235835), (585, 478941501), (1755, 159647167)]