397020105

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{464351}}^1$

素因数の和:464381

約数の個数: 24

約数和(自身を含む): 724389120

約数和(自身を除く): 327369015

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 464351, 1393053, 2321755, 4179159, 6965265, 8822669, 20895795, 26468007, 44113345, 79404021, 132340035, 397020105]

約数ペア:

[(1, 397020105), (3, 132340035), (5, 79404021), (9, 44113345), (15, 26468007), (19, 20895795), (45, 8822669), (57, 6965265), (95, 4179159), (171, 2321755), (285, 1393053), (855, 464351)]