61686045

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47269}}^1$

素因数の和:47309

約数の個数: 24

約数和(自身を含む): 110611800

約数和(自身を除く): 48925755

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 47269, 141807, 236345, 425421, 709035, 1370801, 2127105, 4112403, 6854005, 12337209, 20562015, 61686045]

約数ペア:

[(1, 61686045), (3, 20562015), (5, 12337209), (9, 6854005), (15, 4112403), (29, 2127105), (45, 1370801), (87, 709035), (145, 425421), (261, 236345), (435, 141807), (1305, 47269)]