120781215

素因数分解:

$3^2\times 5^1\times {\mathrm{719}}^1\times {\mathrm{3733}}^1$

素因数の和:4463

約数の個数: 24

約数和(自身を含む): 209701440

約数和(自身を除く): 88920225

約数列:

[1, 3, 5, 9, 15, 45, 719, 2157, 3595, 3733, 6471, 10785, 11199, 18665, 32355, 33597, 55995, 167985, 2684027, 8052081, 13420135, 24156243, 40260405, 120781215]

約数ペア:

[(1, 120781215), (3, 40260405), (5, 24156243), (9, 13420135), (15, 8052081), (45, 2684027), (719, 167985), (2157, 55995), (3595, 33597), (3733, 32355), (6471, 18665), (10785, 11199)]