225996885

素因数分解:

$3^4\times 5^1\times {\mathrm{558017}}^1$

素因数の和:558034

約数の個数: 20

約数和(自身を含む): 405121068

約数和(自身を除く): 179124183

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 558017, 1674051, 2790085, 5022153, 8370255, 15066459, 25110765, 45199377, 75332295, 225996885]

約数ペア:

[(1, 225996885), (3, 75332295), (5, 45199377), (9, 25110765), (15, 15066459), (27, 8370255), (45, 5022153), (81, 2790085), (135, 1674051), (405, 558017)]