7243305

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1$

素因数の和:497

約数の個数: 32

約数和(自身を含む): 12315648

約数和(自身を除く): 5072343

約数列:

[1, 3, 5, 15, 31, 37, 93, 111, 155, 185, 421, 465, 555, 1147, 1263, 2105, 3441, 5735, 6315, 13051, 15577, 17205, 39153, 46731, 65255, 77885, 195765, 233655, 482887, 1448661, 2414435, 7243305]

約数ペア:

[(1, 7243305), (3, 2414435), (5, 1448661), (15, 482887), (31, 233655), (37, 195765), (93, 77885), (111, 65255), (155, 46731), (185, 39153), (421, 17205), (465, 15577), (555, 13051), (1147, 6315), (1263, 5735), (2105, 3441)]