85831725

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1$

素因数の和:259

約数の個数: 96

約数和(自身を含む): 175703040

約数和(自身を除く): 89871315

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 51, 59, 75, 85, 105, 119, 163, 175, 177, 255, 295, 357, 413, 425, 489, 525, 595, 815, 885, 1003, 1141, 1239, 1275, 1475, 1785, 2065, 2445, 2771, 2975, 3009, 3423, 4075, 4425, 5015, 5705, 6195, 7021, 8313, 8925, 9617, 10325, 12225, 13855, 15045, 17115, 19397, 21063, 25075, 28525, 28851, 30975, 35105, 41565, 48085, 58191, 67319, 69275, 75225, 85575, 96985, 105315, 144255, 163489, 175525, 201957, 207825, 240425, 290955, 336595, 484925, 490467, 526575, 721275, 817445, 1009785, 1144423, 1454775, 1682975, 2452335, 3433269, 4087225, 5048925, 5722115, 12261675, 17166345, 28610575, 85831725]

約数ペア:

[(1, 85831725), (3, 28610575), (5, 17166345), (7, 12261675), (15, 5722115), (17, 5048925), (21, 4087225), (25, 3433269), (35, 2452335), (51, 1682975), (59, 1454775), (75, 1144423), (85, 1009785), (105, 817445), (119, 721275), (163, 526575), (175, 490467), (177, 484925), (255, 336595), (295, 290955), (357, 240425), (413, 207825), (425, 201957), (489, 175525), (525, 163489), (595, 144255), (815, 105315), (885, 96985), (1003, 85575), (1141, 75225), (1239, 69275), (1275, 67319), (1475, 58191), (1785, 48085), (2065, 41565), (2445, 35105), (2771, 30975), (2975, 28851), (3009, 28525), (3423, 25075), (4075, 21063), (4425, 19397), (5015, 17115), (5705, 15045), (6195, 13855), (7021, 12225), (8313, 10325), (8925, 9617)]