200042775

素因数分解:

$3^2\times 5^2\times {\mathrm{631}}^1\times {\mathrm{1409}}^1$

素因数の和:2056

約数の個数: 36

約数和(自身を含む): 359121360

約数和(自身を除く): 159078585

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 631, 1409, 1893, 3155, 4227, 5679, 7045, 9465, 12681, 15775, 21135, 28395, 35225, 47325, 63405, 105675, 141975, 317025, 889079, 2667237, 4445395, 8001711, 13336185, 22226975, 40008555, 66680925, 200042775]

約数ペア:

[(1, 200042775), (3, 66680925), (5, 40008555), (9, 22226975), (15, 13336185), (25, 8001711), (45, 4445395), (75, 2667237), (225, 889079), (631, 317025), (1409, 141975), (1893, 105675), (3155, 63405), (4227, 47325), (5679, 35225), (7045, 28395), (9465, 21135), (12681, 15775)]