84395625

素因数分解:

$3^1\times 5^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:168

約数の個数: 80

約数和(自身を含む): 155950080

約数和(自身を除く): 71554455

約数列:

[1, 3, 5, 15, 19, 23, 25, 57, 69, 75, 95, 103, 115, 125, 285, 309, 345, 375, 437, 475, 515, 575, 625, 1311, 1425, 1545, 1725, 1875, 1957, 2185, 2369, 2375, 2575, 2875, 5871, 6555, 7107, 7125, 7725, 8625, 9785, 10925, 11845, 11875, 12875, 14375, 29355, 32775, 35535, 35625, 38625, 43125, 45011, 48925, 54625, 59225, 64375, 135033, 146775, 163875, 177675, 193125, 225055, 244625, 273125, 296125, 675165, 733875, 819375, 888375, 1125275, 1223125, 1480625, 3375825, 3669375, 4441875, 5626375, 16879125, 28131875, 84395625]

約数ペア:

[(1, 84395625), (3, 28131875), (5, 16879125), (15, 5626375), (19, 4441875), (23, 3669375), (25, 3375825), (57, 1480625), (69, 1223125), (75, 1125275), (95, 888375), (103, 819375), (115, 733875), (125, 675165), (285, 296125), (309, 273125), (345, 244625), (375, 225055), (437, 193125), (475, 177675), (515, 163875), (575, 146775), (625, 135033), (1311, 64375), (1425, 59225), (1545, 54625), (1725, 48925), (1875, 45011), (1957, 43125), (2185, 38625), (2369, 35625), (2375, 35535), (2575, 32775), (2875, 29355), (5871, 14375), (6555, 12875), (7107, 11875), (7125, 11845), (7725, 10925), (8625, 9785)]