64009035

素因数分解:

$3^4\times 5^1\times {\mathrm{158047}}^1$

素因数の和:158064

約数の個数: 20

約数和(自身を含む): 114742848

約数和(自身を除く): 50733813

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 158047, 474141, 790235, 1422423, 2370705, 4267269, 7112115, 12801807, 21336345, 64009035]

約数ペア:

[(1, 64009035), (3, 21336345), (5, 12801807), (9, 7112115), (15, 4267269), (27, 2370705), (45, 1422423), (81, 790235), (135, 474141), (405, 158047)]