79872675

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2437}}^1$

素因数の和:2492

約数の個数: 48

約数和(自身を含む): 145109760

約数和(自身を除く): 65237085

約数列:

[1, 3, 5, 15, 19, 23, 25, 57, 69, 75, 95, 115, 285, 345, 437, 475, 575, 1311, 1425, 1725, 2185, 2437, 6555, 7311, 10925, 12185, 32775, 36555, 46303, 56051, 60925, 138909, 168153, 182775, 231515, 280255, 694545, 840765, 1064969, 1157575, 1401275, 3194907, 3472725, 4203825, 5324845, 15974535, 26624225, 79872675]

約数ペア:

[(1, 79872675), (3, 26624225), (5, 15974535), (15, 5324845), (19, 4203825), (23, 3472725), (25, 3194907), (57, 1401275), (69, 1157575), (75, 1064969), (95, 840765), (115, 694545), (285, 280255), (345, 231515), (437, 182775), (475, 168153), (575, 138909), (1311, 60925), (1425, 56051), (1725, 46303), (2185, 36555), (2437, 32775), (6555, 12185), (7311, 10925)]