25121790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{279131}}^1$

素因数の和:279144

約数の個数: 24

約数和(自身を含む): 65316888

約数和(自身を除く): 40195098

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 279131, 558262, 837393, 1395655, 1674786, 2512179, 2791310, 4186965, 5024358, 8373930, 12560895, 25121790]

約数ペア:

[(1, 25121790), (2, 12560895), (3, 8373930), (5, 5024358), (6, 4186965), (9, 2791310), (10, 2512179), (15, 1674786), (18, 1395655), (30, 837393), (45, 558262), (90, 279131)]