78757875

素因数分解:

$3^2\times 5^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:238

約数の個数: 96

約数和(自身を含む): 165679488

約数和(自身を除く): 86921613

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 73, 75, 105, 125, 137, 175, 219, 225, 315, 365, 375, 411, 511, 525, 657, 685, 875, 959, 1095, 1125, 1233, 1533, 1575, 1825, 2055, 2555, 2625, 2877, 3285, 3425, 4599, 4795, 5475, 6165, 7665, 7875, 8631, 9125, 10001, 10275, 12775, 14385, 16425, 17125, 22995, 23975, 27375, 30003, 30825, 38325, 43155, 50005, 51375, 63875, 70007, 71925, 82125, 90009, 114975, 119875, 150015, 154125, 191625, 210021, 215775, 250025, 350035, 359625, 450045, 574875, 630063, 750075, 1050105, 1078875, 1250125, 1750175, 2250225, 3150315, 3750375, 5250525, 8750875, 11251125, 15751575, 26252625, 78757875]

約数ペア:

[(1, 78757875), (3, 26252625), (5, 15751575), (7, 11251125), (9, 8750875), (15, 5250525), (21, 3750375), (25, 3150315), (35, 2250225), (45, 1750175), (63, 1250125), (73, 1078875), (75, 1050105), (105, 750075), (125, 630063), (137, 574875), (175, 450045), (219, 359625), (225, 350035), (315, 250025), (365, 215775), (375, 210021), (411, 191625), (511, 154125), (525, 150015), (657, 119875), (685, 114975), (875, 90009), (959, 82125), (1095, 71925), (1125, 70007), (1233, 63875), (1533, 51375), (1575, 50005), (1825, 43155), (2055, 38325), (2555, 30825), (2625, 30003), (2877, 27375), (3285, 23975), (3425, 22995), (4599, 17125), (4795, 16425), (5475, 14385), (6165, 12775), (7665, 10275), (7875, 10001), (8631, 9125)]