85575285

素因数分解:

$3^4\times 5^1\times {\mathrm{211297}}^1$

素因数の和:211314

約数の個数: 20

約数和(自身を含む): 153402348

約数和(自身を除く): 67827063

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 211297, 633891, 1056485, 1901673, 3169455, 5705019, 9508365, 17115057, 28525095, 85575285]

約数ペア:

[(1, 85575285), (3, 28525095), (5, 17115057), (9, 9508365), (15, 5705019), (27, 3169455), (45, 1901673), (81, 1056485), (135, 633891), (405, 211297)]