39840615

素因数分解:

$3^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{2113}}^1$

素因数の和:2543

約数の個数: 24

約数和(自身を含む): 69254640

約数和(自身を除く): 29414025

約数列:

[1, 3, 5, 9, 15, 45, 419, 1257, 2095, 2113, 3771, 6285, 6339, 10565, 18855, 19017, 31695, 95085, 885347, 2656041, 4426735, 7968123, 13280205, 39840615]

約数ペア:

[(1, 39840615), (3, 13280205), (5, 7968123), (9, 4426735), (15, 2656041), (45, 885347), (419, 95085), (1257, 31695), (2095, 19017), (2113, 18855), (3771, 10565), (6285, 6339)]