137813325

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1321}}^1$

素因数の和:1454

約数の個数: 48

約数和(自身を含む): 247859136

約数和(自身を除く): 110045811

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 107, 195, 321, 325, 535, 975, 1321, 1391, 1605, 2675, 3963, 4173, 6605, 6955, 8025, 17173, 19815, 20865, 33025, 34775, 51519, 85865, 99075, 104325, 141347, 257595, 424041, 429325, 706735, 1287975, 1837511, 2120205, 3533675, 5512533, 9187555, 10601025, 27562665, 45937775, 137813325]

約数ペア:

[(1, 137813325), (3, 45937775), (5, 27562665), (13, 10601025), (15, 9187555), (25, 5512533), (39, 3533675), (65, 2120205), (75, 1837511), (107, 1287975), (195, 706735), (321, 429325), (325, 424041), (535, 257595), (975, 141347), (1321, 104325), (1391, 99075), (1605, 85865), (2675, 51519), (3963, 34775), (4173, 33025), (6605, 20865), (6955, 19815), (8025, 17173)]