78389660875

素因数分解:

$5^3\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1607}}^1$

素因数の和:1730

約数の個数: 96

約数和(自身を含む): 110100197376

約数和(自身を除く): 31710536501

約数列:

[1, 5, 19, 23, 25, 47, 95, 115, 125, 235, 361, 437, 475, 575, 893, 1081, 1175, 1607, 1805, 2185, 2375, 2875, 4465, 5405, 5875, 8035, 8303, 9025, 10925, 16967, 20539, 22325, 27025, 30533, 36961, 40175, 41515, 45125, 54625, 75529, 84835, 102695, 111625, 135125, 152665, 184805, 200875, 207575, 377645, 390241, 424175, 513475, 580127, 702259, 763325, 924025, 1037875, 1435051, 1737167, 1888225, 1951205, 2120875, 2567375, 2900635, 3511295, 3816625, 4620125, 7175255, 8685835, 9441125, 9756025, 13342921, 14503175, 17556475, 27265969, 33006173, 35876275, 43429175, 48780125, 66714605, 72515875, 87782375, 136329845, 165030865, 179381375, 217145875, 333573025, 627117287, 681649225, 825154325, 1667865125, 3135586435, 3408246125, 4125771625, 15677932175, 78389660875]

約数ペア:

[(1, 78389660875), (5, 15677932175), (19, 4125771625), (23, 3408246125), (25, 3135586435), (47, 1667865125), (95, 825154325), (115, 681649225), (125, 627117287), (235, 333573025), (361, 217145875), (437, 179381375), (475, 165030865), (575, 136329845), (893, 87782375), (1081, 72515875), (1175, 66714605), (1607, 48780125), (1805, 43429175), (2185, 35876275), (2375, 33006173), (2875, 27265969), (4465, 17556475), (5405, 14503175), (5875, 13342921), (8035, 9756025), (8303, 9441125), (9025, 8685835), (10925, 7175255), (16967, 4620125), (20539, 3816625), (22325, 3511295), (27025, 2900635), (30533, 2567375), (36961, 2120875), (40175, 1951205), (41515, 1888225), (45125, 1737167), (54625, 1435051), (75529, 1037875), (84835, 924025), (102695, 763325), (111625, 702259), (135125, 580127), (152665, 513475), (184805, 424175), (200875, 390241), (207575, 377645)]