200719425

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{157427}}^1$

素因数の和:157457

約数の個数: 24

約数和(自身を含む): 351379296

約数和(自身を除く): 150659871

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 157427, 472281, 787135, 2361405, 2676259, 3935675, 8028777, 11807025, 13381295, 40143885, 66906475, 200719425]

約数ペア:

[(1, 200719425), (3, 66906475), (5, 40143885), (15, 13381295), (17, 11807025), (25, 8028777), (51, 3935675), (75, 2676259), (85, 2361405), (255, 787135), (425, 472281), (1275, 157427)]