201321375

素因数分解:

$3^1\times 5^3\times {\mathrm{536857}}^1$

素因数の和:536875

約数の個数: 16

約数和(自身を含む): 334999392

約数和(自身を除く): 133678017

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 536857, 1610571, 2684285, 8052855, 13421425, 40264275, 67107125, 201321375]

約数ペア:

[(1, 201321375), (3, 67107125), (5, 40264275), (15, 13421425), (25, 8052855), (75, 2684285), (125, 1610571), (375, 536857)]