1420695

素因数分解:

$3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{241}}^1$

素因数の和:383

約数の個数: 24

約数和(自身を含む): 2491632

約数和(自身を除く): 1070937

約数列:

[1, 3, 5, 9, 15, 45, 131, 241, 393, 655, 723, 1179, 1205, 1965, 2169, 3615, 5895, 10845, 31571, 94713, 157855, 284139, 473565, 1420695]

約数ペア:

[(1, 1420695), (3, 473565), (5, 284139), (9, 157855), (15, 94713), (45, 31571), (131, 10845), (241, 5895), (393, 3615), (655, 2169), (723, 1965), (1179, 1205)]