149940675

素因数分解:

$3^2\times 5^2\times {\mathrm{666403}}^1$

素因数の和:666419

約数の個数: 18

約数和(自身を含む): 268560812

約数和(自身を除く): 118620137

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 666403, 1999209, 3332015, 5997627, 9996045, 16660075, 29988135, 49980225, 149940675]

約数ペア:

[(1, 149940675), (3, 49980225), (5, 29988135), (9, 16660075), (15, 9996045), (25, 5997627), (45, 3332015), (75, 1999209), (225, 666403)]