30385125

素因数分解:

$3^4\times 5^3\times {\mathrm{3001}}^1$

素因数の和:3028

約数の個数: 40

約数和(自身を含む): 56665752

約数和(自身を除く): 26280627

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 125, 135, 225, 375, 405, 675, 1125, 2025, 3001, 3375, 9003, 10125, 15005, 27009, 45015, 75025, 81027, 135045, 225075, 243081, 375125, 405135, 675225, 1125375, 1215405, 2025675, 3376125, 6077025, 10128375, 30385125]

約数ペア:

[(1, 30385125), (3, 10128375), (5, 6077025), (9, 3376125), (15, 2025675), (25, 1215405), (27, 1125375), (45, 675225), (75, 405135), (81, 375125), (125, 243081), (135, 225075), (225, 135045), (375, 81027), (405, 75025), (675, 45015), (1125, 27009), (2025, 15005), (3001, 10125), (3375, 9003)]