78957075

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^2\times {\mathrm{769}}^1$

素因数の和:856

約数の個数: 36

約数和(自身を含む): 134340360

約数和(自身を除く): 55383285

約数列:

[1, 3, 5, 15, 25, 37, 75, 111, 185, 555, 769, 925, 1369, 2307, 2775, 3845, 4107, 6845, 11535, 19225, 20535, 28453, 34225, 57675, 85359, 102675, 142265, 426795, 711325, 1052761, 2133975, 3158283, 5263805, 15791415, 26319025, 78957075]

約数ペア:

[(1, 78957075), (3, 26319025), (5, 15791415), (15, 5263805), (25, 3158283), (37, 2133975), (75, 1052761), (111, 711325), (185, 426795), (555, 142265), (769, 102675), (925, 85359), (1369, 57675), (2307, 34225), (2775, 28453), (3845, 20535), (4107, 19225), (6845, 11535)]