199128465

素因数分解:

$3^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{10267}}^1$

素因数の和:10709

約数の個数: 24

約数和(自身を含む): 345990528

約数和(自身を除く): 146862063

約数列:

[1, 3, 5, 9, 15, 45, 431, 1293, 2155, 3879, 6465, 10267, 19395, 30801, 51335, 92403, 154005, 462015, 4425077, 13275231, 22125385, 39825693, 66376155, 199128465]

約数ペア:

[(1, 199128465), (3, 66376155), (5, 39825693), (9, 22125385), (15, 13275231), (45, 4425077), (431, 462015), (1293, 154005), (2155, 92403), (3879, 51335), (6465, 30801), (10267, 19395)]