7177725

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:131

約数の個数: 72

約数和(自身を含む): 14314560

約数和(自身を除く): 7136835

約数列:

[1, 3, 5, 9, 15, 19, 23, 25, 45, 57, 69, 73, 75, 95, 115, 171, 207, 219, 225, 285, 345, 365, 437, 475, 575, 657, 855, 1035, 1095, 1311, 1387, 1425, 1679, 1725, 1825, 2185, 3285, 3933, 4161, 4275, 5037, 5175, 5475, 6555, 6935, 8395, 10925, 12483, 15111, 16425, 19665, 20805, 25185, 31901, 32775, 34675, 41975, 62415, 75555, 95703, 98325, 104025, 125925, 159505, 287109, 312075, 377775, 478515, 797525, 1435545, 2392575, 7177725]

約数ペア:

[(1, 7177725), (3, 2392575), (5, 1435545), (9, 797525), (15, 478515), (19, 377775), (23, 312075), (25, 287109), (45, 159505), (57, 125925), (69, 104025), (73, 98325), (75, 95703), (95, 75555), (115, 62415), (171, 41975), (207, 34675), (219, 32775), (225, 31901), (285, 25185), (345, 20805), (365, 19665), (437, 16425), (475, 15111), (575, 12483), (657, 10925), (855, 8395), (1035, 6935), (1095, 6555), (1311, 5475), (1387, 5175), (1425, 5037), (1679, 4275), (1725, 4161), (1825, 3933), (2185, 3285)]