51681465

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{797}}^1$

素因数の和:950

約数の個数: 48

約数和(自身を含む): 98594496

約数和(自身を除く): 46913031

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 131, 165, 393, 495, 655, 797, 1179, 1441, 1965, 2391, 3985, 4323, 5895, 7173, 7205, 8767, 11955, 12969, 21615, 26301, 35865, 43835, 64845, 78903, 104407, 131505, 313221, 394515, 522035, 939663, 1148477, 1566105, 3445431, 4698315, 5742385, 10336293, 17227155, 51681465]

約数ペア:

[(1, 51681465), (3, 17227155), (5, 10336293), (9, 5742385), (11, 4698315), (15, 3445431), (33, 1566105), (45, 1148477), (55, 939663), (99, 522035), (131, 394515), (165, 313221), (393, 131505), (495, 104407), (655, 78903), (797, 64845), (1179, 43835), (1441, 35865), (1965, 26301), (2391, 21615), (3985, 12969), (4323, 11955), (5895, 8767), (7173, 7205)]