1400985

素因数分解:

$3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{191}}^1$

素因数の和:365

約数の個数: 24

約数和(自身を含む): 2456064

約数和(自身を除く): 1055079

約数列:

[1, 3, 5, 9, 15, 45, 163, 191, 489, 573, 815, 955, 1467, 1719, 2445, 2865, 7335, 8595, 31133, 93399, 155665, 280197, 466995, 1400985]

約数ペア:

[(1, 1400985), (3, 466995), (5, 280197), (9, 155665), (15, 93399), (45, 31133), (163, 8595), (191, 7335), (489, 2865), (573, 2445), (815, 1719), (955, 1467)]