40661415

素因数分解:

$3^2\times 5^1\times {\mathrm{661}}^1\times {\mathrm{1367}}^1$

素因数の和:2039

約数の個数: 24

約数和(自身を含む): 70638048

約数和(自身を除く): 29976633

約数列:

[1, 3, 5, 9, 15, 45, 661, 1367, 1983, 3305, 4101, 5949, 6835, 9915, 12303, 20505, 29745, 61515, 903587, 2710761, 4517935, 8132283, 13553805, 40661415]

約数ペア:

[(1, 40661415), (3, 13553805), (5, 8132283), (9, 4517935), (15, 2710761), (45, 903587), (661, 61515), (1367, 29745), (1983, 20505), (3305, 12303), (4101, 9915), (5949, 6835)]