61415865

素因数分解:

$3^2\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:228

約数の個数: 96

約数和(自身を含む): 130291200

約数和(自身を除く): 68875335

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 35, 45, 49, 63, 69, 105, 115, 147, 161, 173, 207, 245, 315, 343, 345, 441, 483, 519, 735, 805, 865, 1029, 1035, 1127, 1211, 1449, 1557, 1715, 2205, 2415, 2595, 3087, 3381, 3633, 3979, 5145, 5635, 6055, 7245, 7785, 7889, 8477, 10143, 10899, 11937, 15435, 16905, 18165, 19895, 23667, 25431, 27853, 35811, 39445, 42385, 50715, 54495, 59339, 59685, 71001, 76293, 83559, 118335, 127155, 139265, 178017, 179055, 194971, 250677, 296695, 355005, 381465, 417795, 534051, 584913, 890085, 974855, 1253385, 1364797, 1754739, 2670255, 2924565, 4094391, 6823985, 8773695, 12283173, 20471955, 61415865]

約数ペア:

[(1, 61415865), (3, 20471955), (5, 12283173), (7, 8773695), (9, 6823985), (15, 4094391), (21, 2924565), (23, 2670255), (35, 1754739), (45, 1364797), (49, 1253385), (63, 974855), (69, 890085), (105, 584913), (115, 534051), (147, 417795), (161, 381465), (173, 355005), (207, 296695), (245, 250677), (315, 194971), (343, 179055), (345, 178017), (441, 139265), (483, 127155), (519, 118335), (735, 83559), (805, 76293), (865, 71001), (1029, 59685), (1035, 59339), (1127, 54495), (1211, 50715), (1449, 42385), (1557, 39445), (1715, 35811), (2205, 27853), (2415, 25431), (2595, 23667), (3087, 19895), (3381, 18165), (3633, 16905), (3979, 15435), (5145, 11937), (5635, 10899), (6055, 10143), (7245, 8477), (7785, 7889)]