199448925

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{204563}}^1$

素因数の和:204589

約数の個数: 24

約数和(自身を含む): 355123104

約数和(自身を除く): 155674179

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 204563, 613689, 1022815, 2659319, 3068445, 5114075, 7977957, 13296595, 15342225, 39889785, 66482975, 199448925]

約数ペア:

[(1, 199448925), (3, 66482975), (5, 39889785), (13, 15342225), (15, 13296595), (25, 7977957), (39, 5114075), (65, 3068445), (75, 2659319), (195, 1022815), (325, 613689), (975, 204563)]