86554325

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:147

約数の個数: 72

約数和(自身を含む): 132991488

約数和(自身を除く): 46437163

約数列:

[1, 5, 11, 13, 25, 31, 55, 65, 71, 121, 143, 155, 275, 325, 341, 355, 403, 605, 715, 775, 781, 923, 1573, 1705, 1775, 2015, 2201, 3025, 3575, 3751, 3905, 4433, 4615, 7865, 8525, 8591, 10075, 10153, 11005, 18755, 19525, 22165, 23075, 24211, 28613, 39325, 42955, 48763, 50765, 55025, 93775, 110825, 111683, 121055, 143065, 214775, 243815, 253825, 266321, 314743, 558415, 605275, 715325, 1219075, 1331605, 1573715, 2792075, 3462173, 6658025, 7868575, 17310865, 86554325]

約数ペア:

[(1, 86554325), (5, 17310865), (11, 7868575), (13, 6658025), (25, 3462173), (31, 2792075), (55, 1573715), (65, 1331605), (71, 1219075), (121, 715325), (143, 605275), (155, 558415), (275, 314743), (325, 266321), (341, 253825), (355, 243815), (403, 214775), (605, 143065), (715, 121055), (775, 111683), (781, 110825), (923, 93775), (1573, 55025), (1705, 50765), (1775, 48763), (2015, 42955), (2201, 39325), (3025, 28613), (3575, 24211), (3751, 23075), (3905, 22165), (4433, 19525), (4615, 18755), (7865, 11005), (8525, 10153), (8591, 10075)]