38640075

素因数分解:

$3^1\times 5^2\times {\mathrm{101}}^1\times {\mathrm{5101}}^1$

素因数の和:5215

約数の個数: 24

約数和(自身を含む): 64530096

約数和(自身を除く): 25890021

約数列:

[1, 3, 5, 15, 25, 75, 101, 303, 505, 1515, 2525, 5101, 7575, 15303, 25505, 76515, 127525, 382575, 515201, 1545603, 2576005, 7728015, 12880025, 38640075]

約数ペア:

[(1, 38640075), (3, 12880025), (5, 7728015), (15, 2576005), (25, 1545603), (75, 515201), (101, 382575), (303, 127525), (505, 76515), (1515, 25505), (2525, 15303), (5101, 7575)]