242552385

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{283687}}^1$

素因数の和:283717

約数の個数: 24

約数和(自身を含む): 442553280

約数和(自身を除く): 200000895

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 283687, 851061, 1418435, 2553183, 4255305, 5390053, 12765915, 16170159, 26950265, 48510477, 80850795, 242552385]

約数ペア:

[(1, 242552385), (3, 80850795), (5, 48510477), (9, 26950265), (15, 16170159), (19, 12765915), (45, 5390053), (57, 4255305), (95, 2553183), (171, 1418435), (285, 851061), (855, 283687)]