1926421155

素因数分解:

$3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{2351}}^1$

素因数の和:2632

約数の個数: 48

約数和(自身を含む): 3390266880

約数和(自身を除く): 1463845725

約数列:

[1, 3, 5, 9, 15, 45, 131, 139, 393, 417, 655, 695, 1179, 1251, 1965, 2085, 2351, 5895, 6255, 7053, 11755, 18209, 21159, 35265, 54627, 91045, 105795, 163881, 273135, 307981, 326789, 819405, 923943, 980367, 1539905, 1633945, 2771829, 2941101, 4619715, 4901835, 13859145, 14705505, 42809359, 128428077, 214046795, 385284231, 642140385, 1926421155]

約数ペア:

[(1, 1926421155), (3, 642140385), (5, 385284231), (9, 214046795), (15, 128428077), (45, 42809359), (131, 14705505), (139, 13859145), (393, 4901835), (417, 4619715), (655, 2941101), (695, 2771829), (1179, 1633945), (1251, 1539905), (1965, 980367), (2085, 923943), (2351, 819405), (5895, 326789), (6255, 307981), (7053, 273135), (11755, 163881), (18209, 105795), (21159, 91045), (35265, 54627)]