77137305

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{4507}}^1$

素因数の和:4685

約数の個数: 32

約数和(自身を含む): 141947904

約数和(自身を除く): 64810599

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 163, 489, 815, 1141, 2445, 3423, 4507, 5705, 13521, 17115, 22535, 31549, 67605, 94647, 157745, 473235, 734641, 2203923, 3673205, 5142487, 11019615, 15427461, 25712435, 77137305]

約数ペア:

[(1, 77137305), (3, 25712435), (5, 15427461), (7, 11019615), (15, 5142487), (21, 3673205), (35, 2203923), (105, 734641), (163, 473235), (489, 157745), (815, 94647), (1141, 67605), (2445, 31549), (3423, 22535), (4507, 17115), (5705, 13521)]