42647895

素因数分解:

$3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{8387}}^1$

素因数の和:8511

約数の個数: 24

約数和(自身を含む): 74586096

約数和(自身を除く): 31938201

約数列:

[1, 3, 5, 9, 15, 45, 113, 339, 565, 1017, 1695, 5085, 8387, 25161, 41935, 75483, 125805, 377415, 947731, 2843193, 4738655, 8529579, 14215965, 42647895]

約数ペア:

[(1, 42647895), (3, 14215965), (5, 8529579), (9, 4738655), (15, 2843193), (45, 947731), (113, 377415), (339, 125805), (565, 75483), (1017, 41935), (1695, 25161), (5085, 8387)]