77061915

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{81547}}^1$

素因数の和:81568

約数の個数: 32

約数和(自身を含む): 156572160

約数和(自身を除く): 79510245

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 81547, 244641, 407735, 570829, 733923, 1223205, 1712487, 2201769, 2854145, 3669615, 5137461, 8562435, 11008845, 15412383, 25687305, 77061915]

約数ペア:

[(1, 77061915), (3, 25687305), (5, 15412383), (7, 11008845), (9, 8562435), (15, 5137461), (21, 3669615), (27, 2854145), (35, 2201769), (45, 1712487), (63, 1223205), (105, 733923), (135, 570829), (189, 407735), (315, 244641), (945, 81547)]