30340475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3559}}^1$

素因数の和:3611

約数の個数: 24

約数和(自身を含む): 42378240

約数和(自身を除く): 12037765

約数列:

[1, 5, 11, 25, 31, 55, 155, 275, 341, 775, 1705, 3559, 8525, 17795, 39149, 88975, 110329, 195745, 551645, 978725, 1213619, 2758225, 6068095, 30340475]

約数ペア:

[(1, 30340475), (5, 6068095), (11, 2758225), (25, 1213619), (31, 978725), (55, 551645), (155, 195745), (275, 110329), (341, 88975), (775, 39149), (1705, 17795), (3559, 8525)]