81061125

素因数分解:

$3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1$

素因数の和:435

約数の個数: 64

約数和(自身を含む): 146964480

約数和(自身を除く): 65903355

約数列:

[1, 3, 5, 15, 19, 25, 31, 57, 75, 93, 95, 125, 155, 285, 367, 375, 465, 475, 589, 775, 1101, 1425, 1767, 1835, 2325, 2375, 2945, 3875, 5505, 6973, 7125, 8835, 9175, 11377, 11625, 14725, 20919, 27525, 34131, 34865, 44175, 45875, 56885, 73625, 104595, 137625, 170655, 174325, 216163, 220875, 284425, 522975, 648489, 853275, 871625, 1080815, 1422125, 2614875, 3242445, 4266375, 5404075, 16212225, 27020375, 81061125]

約数ペア:

[(1, 81061125), (3, 27020375), (5, 16212225), (15, 5404075), (19, 4266375), (25, 3242445), (31, 2614875), (57, 1422125), (75, 1080815), (93, 871625), (95, 853275), (125, 648489), (155, 522975), (285, 284425), (367, 220875), (375, 216163), (465, 174325), (475, 170655), (589, 137625), (775, 104595), (1101, 73625), (1425, 56885), (1767, 45875), (1835, 44175), (2325, 34865), (2375, 34131), (2945, 27525), (3875, 20919), (5505, 14725), (6973, 11625), (7125, 11377), (8835, 9175)]