40384665

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{39019}}^1$

素因数の和:39053

約数の個数: 24

約数和(自身を含む): 73045440

約数和(自身を除く): 32660775

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 39019, 117057, 195095, 351171, 585285, 897437, 1755855, 2692311, 4487185, 8076933, 13461555, 40384665]

約数ペア:

[(1, 40384665), (3, 13461555), (5, 8076933), (9, 4487185), (15, 2692311), (23, 1755855), (45, 897437), (69, 585285), (115, 351171), (207, 195095), (345, 117057), (1035, 39019)]