164869825

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{3433}}^1$

素因数の和:3573

約数の個数: 24

約数和(自身を含む): 218443608

約数和(自身を除く): 53573783

約数列:

[1, 5, 17, 25, 85, 113, 425, 565, 1921, 2825, 3433, 9605, 17165, 48025, 58361, 85825, 291805, 387929, 1459025, 1939645, 6594793, 9698225, 32973965, 164869825]

約数ペア:

[(1, 164869825), (5, 32973965), (17, 9698225), (25, 6594793), (85, 1939645), (113, 1459025), (425, 387929), (565, 291805), (1921, 85825), (2825, 58361), (3433, 48025), (9605, 17165)]