135375

素因数分解:

$3^1\times 5^3\times {\mathrm{19}}^2$

素因数の和:56

約数の個数: 24

約数和(自身を含む): 237744

約数和(自身を除く): 102369

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 125, 285, 361, 375, 475, 1083, 1425, 1805, 2375, 5415, 7125, 9025, 27075, 45125, 135375]

約数ペア:

[(1, 135375), (3, 45125), (5, 27075), (15, 9025), (19, 7125), (25, 5415), (57, 2375), (75, 1805), (95, 1425), (125, 1083), (285, 475), (361, 375)]