39138975

素因数分解:

$3^2\times 5^2\times {\mathrm{197}}^1\times {\mathrm{883}}^1$

素因数の和:1096

約数の個数: 36

約数和(自身を含む): 70537896

約数和(自身を除く): 31398921

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 197, 225, 591, 883, 985, 1773, 2649, 2955, 4415, 4925, 7947, 8865, 13245, 14775, 22075, 39735, 44325, 66225, 173951, 198675, 521853, 869755, 1565559, 2609265, 4348775, 7827795, 13046325, 39138975]

約数ペア:

[(1, 39138975), (3, 13046325), (5, 7827795), (9, 4348775), (15, 2609265), (25, 1565559), (45, 869755), (75, 521853), (197, 198675), (225, 173951), (591, 66225), (883, 44325), (985, 39735), (1773, 22075), (2649, 14775), (2955, 13245), (4415, 8865), (4925, 7947)]