78939225

素因数分解:

$3^3\times 5^2\times {\mathrm{83}}^1\times {\mathrm{1409}}^1$

素因数の和:1511

約数の個数: 48

約数和(自身を含む): 146865600

約数和(自身を除く): 67926375

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 83, 135, 225, 249, 415, 675, 747, 1245, 1409, 2075, 2241, 3735, 4227, 6225, 7045, 11205, 12681, 18675, 21135, 35225, 38043, 56025, 63405, 105675, 116947, 190215, 317025, 350841, 584735, 951075, 1052523, 1754205, 2923675, 3157569, 5262615, 8771025, 15787845, 26313075, 78939225]

約数ペア:

[(1, 78939225), (3, 26313075), (5, 15787845), (9, 8771025), (15, 5262615), (25, 3157569), (27, 2923675), (45, 1754205), (75, 1052523), (83, 951075), (135, 584735), (225, 350841), (249, 317025), (415, 190215), (675, 116947), (747, 105675), (1245, 63405), (1409, 56025), (2075, 38043), (2241, 35225), (3735, 21135), (4227, 18675), (6225, 12681), (7045, 11205)]