471645

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:281

約数の個数: 24

約数和(自身を含む): 838656

約数和(自身を除く): 367011

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 223, 235, 423, 669, 705, 1115, 2007, 2115, 3345, 10035, 10481, 31443, 52405, 94329, 157215, 471645]

約数ペア:

[(1, 471645), (3, 157215), (5, 94329), (9, 52405), (15, 31443), (45, 10481), (47, 10035), (141, 3345), (223, 2115), (235, 2007), (423, 1115), (669, 705)]