61122195

素因数分解:

$3^4\times 5^1\times {\mathrm{150919}}^1$

素因数の和:150936

約数の個数: 20

約数和(自身を含む): 109567920

約数和(自身を除く): 48445725

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 150919, 452757, 754595, 1358271, 2263785, 4074813, 6791355, 12224439, 20374065, 61122195]

約数ペア:

[(1, 61122195), (3, 20374065), (5, 12224439), (9, 6791355), (15, 4074813), (27, 2263785), (45, 1358271), (81, 754595), (135, 452757), (405, 150919)]