66189645

素因数分解:

$3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{6971}}^1$

素因数の和:7193

約数の個数: 24

約数和(自身を含む): 115288992

約数和(自身を除く): 49099347

約数列:

[1, 3, 5, 9, 15, 45, 211, 633, 1055, 1899, 3165, 6971, 9495, 20913, 34855, 62739, 104565, 313695, 1470881, 4412643, 7354405, 13237929, 22063215, 66189645]

約数ペア:

[(1, 66189645), (3, 22063215), (5, 13237929), (9, 7354405), (15, 4412643), (45, 1470881), (211, 313695), (633, 104565), (1055, 62739), (1899, 34855), (3165, 20913), (6971, 9495)]