40920375

素因数分解:

$3^1\times 5^3\times {\mathrm{109121}}^1$

素因数の和:109139

約数の個数: 16

約数和(自身を含む): 68092128

約数和(自身を除く): 27171753

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 109121, 327363, 545605, 1636815, 2728025, 8184075, 13640125, 40920375]

約数ペア:

[(1, 40920375), (3, 13640125), (5, 8184075), (15, 2728025), (25, 1636815), (75, 545605), (125, 327363), (375, 109121)]