80449875

素因数分解:

$3^3\times 5^3\times {\mathrm{11}}^2\times {\mathrm{197}}^1$

素因数の和:243

約数の個数: 96

約数和(自身を含む): 164324160

約数和(自身を除く): 83874285

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 99, 121, 125, 135, 165, 197, 225, 275, 297, 363, 375, 495, 591, 605, 675, 825, 985, 1089, 1125, 1375, 1485, 1773, 1815, 2167, 2475, 2955, 3025, 3267, 3375, 4125, 4925, 5319, 5445, 6501, 7425, 8865, 9075, 10835, 12375, 14775, 15125, 16335, 19503, 23837, 24625, 26595, 27225, 32505, 37125, 44325, 45375, 54175, 58509, 71511, 73875, 81675, 97515, 119185, 132975, 136125, 162525, 214533, 221625, 270875, 292545, 357555, 408375, 487575, 595925, 643599, 664875, 812625, 1072665, 1462725, 1787775, 2437875, 2979625, 3217995, 5363325, 7313625, 8938875, 16089975, 26816625, 80449875]

約数ペア:

[(1, 80449875), (3, 26816625), (5, 16089975), (9, 8938875), (11, 7313625), (15, 5363325), (25, 3217995), (27, 2979625), (33, 2437875), (45, 1787775), (55, 1462725), (75, 1072665), (99, 812625), (121, 664875), (125, 643599), (135, 595925), (165, 487575), (197, 408375), (225, 357555), (275, 292545), (297, 270875), (363, 221625), (375, 214533), (495, 162525), (591, 136125), (605, 132975), (675, 119185), (825, 97515), (985, 81675), (1089, 73875), (1125, 71511), (1375, 58509), (1485, 54175), (1773, 45375), (1815, 44325), (2167, 37125), (2475, 32505), (2955, 27225), (3025, 26595), (3267, 24625), (3375, 23837), (4125, 19503), (4925, 16335), (5319, 15125), (5445, 14775), (6501, 12375), (7425, 10835), (8865, 9075)]