4772115

素因数分解:

$3^4\times 5^1\times {\mathrm{11783}}^1$

素因数の和:11800

約数の個数: 20

約数和(自身を含む): 8555184

約数和(自身を除く): 3783069

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 11783, 35349, 58915, 106047, 176745, 318141, 530235, 954423, 1590705, 4772115]

約数ペア:

[(1, 4772115), (3, 1590705), (5, 954423), (9, 530235), (15, 318141), (27, 176745), (45, 106047), (81, 58915), (135, 35349), (405, 11783)]