253442295

素因数分解:

$3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{37799}}^1$

素因数の和:37959

約数の個数: 24

約数和(自身を含む): 442260000

約数和(自身を除く): 188817705

約数列:

[1, 3, 5, 9, 15, 45, 149, 447, 745, 1341, 2235, 6705, 37799, 113397, 188995, 340191, 566985, 1700955, 5632051, 16896153, 28160255, 50688459, 84480765, 253442295]

約数ペア:

[(1, 253442295), (3, 84480765), (5, 50688459), (9, 28160255), (15, 16896153), (45, 5632051), (149, 1700955), (447, 566985), (745, 340191), (1341, 188995), (2235, 113397), (6705, 37799)]