201328025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{10079}}^1$

素因数の和:10153

約数の個数: 24

約数和(自身を含む): 269982720

約数和(自身を除く): 68654695

約数列:

[1, 5, 17, 25, 47, 85, 235, 425, 799, 1175, 3995, 10079, 19975, 50395, 171343, 251975, 473713, 856715, 2368565, 4283575, 8053121, 11842825, 40265605, 201328025]

約数ペア:

[(1, 201328025), (5, 40265605), (17, 11842825), (25, 8053121), (47, 4283575), (85, 2368565), (235, 856715), (425, 473713), (799, 251975), (1175, 171343), (3995, 50395), (10079, 19975)]