189164025

素因数分解:

$3^3\times 5^2\times {\mathrm{280243}}^1$

素因数の和:280262

約数の個数: 24

約数和(自身を含む): 347502560

約数和(自身を除く): 158338535

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 280243, 840729, 1401215, 2522187, 4203645, 7006075, 7566561, 12610935, 21018225, 37832805, 63054675, 189164025]

約数ペア:

[(1, 189164025), (3, 63054675), (5, 37832805), (9, 21018225), (15, 12610935), (25, 7566561), (27, 7006075), (45, 4203645), (75, 2522187), (135, 1401215), (225, 840729), (675, 280243)]