64042545

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{609929}}^1$

素因数の和:609944

約数の個数: 16

約数和(自身を含む): 117106560

約数和(自身を除く): 53064015

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 609929, 1829787, 3049645, 4269503, 9148935, 12808509, 21347515, 64042545]

約数ペア:

[(1, 64042545), (3, 21347515), (5, 12808509), (7, 9148935), (15, 4269503), (21, 3049645), (35, 1829787), (105, 609929)]