23248215

素因数分解:

$3^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{419}}^1$

素因数の和:573

約数の個数: 40

約数和(自身を含む): 42078960

約数和(自身を除く): 18830745

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 137, 405, 411, 419, 685, 1233, 1257, 2055, 2095, 3699, 3771, 6165, 6285, 11097, 11313, 18495, 18855, 33939, 55485, 56565, 57403, 169695, 172209, 287015, 516627, 861045, 1549881, 2583135, 4649643, 7749405, 23248215]

約数ペア:

[(1, 23248215), (3, 7749405), (5, 4649643), (9, 2583135), (15, 1549881), (27, 861045), (45, 516627), (81, 287015), (135, 172209), (137, 169695), (405, 57403), (411, 56565), (419, 55485), (685, 33939), (1233, 18855), (1257, 18495), (2055, 11313), (2095, 11097), (3699, 6285), (3771, 6165)]