80250225

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:311

約数の個数: 72

約数和(自身を含む): 150407040

約数和(自身を除く): 70156815

約数列:

[1, 3, 5, 11, 15, 25, 33, 37, 55, 75, 111, 121, 165, 185, 239, 275, 363, 407, 555, 605, 717, 825, 925, 1195, 1221, 1815, 2035, 2629, 2775, 3025, 3585, 4477, 5975, 6105, 7887, 8843, 9075, 10175, 13145, 13431, 17925, 22385, 26529, 28919, 30525, 39435, 44215, 65725, 67155, 86757, 97273, 111925, 132645, 144595, 197175, 221075, 291819, 335775, 433785, 486365, 663225, 722975, 1070003, 1459095, 2168925, 2431825, 3210009, 5350015, 7295475, 16050045, 26750075, 80250225]

約数ペア:

[(1, 80250225), (3, 26750075), (5, 16050045), (11, 7295475), (15, 5350015), (25, 3210009), (33, 2431825), (37, 2168925), (55, 1459095), (75, 1070003), (111, 722975), (121, 663225), (165, 486365), (185, 433785), (239, 335775), (275, 291819), (363, 221075), (407, 197175), (555, 144595), (605, 132645), (717, 111925), (825, 97273), (925, 86757), (1195, 67155), (1221, 65725), (1815, 44215), (2035, 39435), (2629, 30525), (2775, 28919), (3025, 26529), (3585, 22385), (4477, 17925), (5975, 13431), (6105, 13145), (7887, 10175), (8843, 9075)]