200528775

素因数分解:

$3^2\times 5^2\times {\mathrm{891239}}^1$

素因数の和:891255

約数の個数: 18

約数和(自身を含む): 359169720

約数和(自身を除く): 158640945

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 891239, 2673717, 4456195, 8021151, 13368585, 22280975, 40105755, 66842925, 200528775]

約数ペア:

[(1, 200528775), (3, 66842925), (5, 40105755), (9, 22280975), (15, 13368585), (25, 8021151), (45, 4456195), (75, 2673717), (225, 891239)]