1249204905

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{277}}^1\times {\mathrm{593}}^1$

素因数の和:907

約数の個数: 72

約数和(自身を含む): 2357094168

約数和(自身を除く): 1107889263

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 169, 195, 277, 507, 585, 593, 831, 845, 1385, 1521, 1779, 2493, 2535, 2965, 3601, 4155, 5337, 7605, 7709, 8895, 10803, 12465, 18005, 23127, 26685, 32409, 38545, 46813, 54015, 69381, 100217, 115635, 140439, 162045, 164261, 234065, 300651, 346905, 421317, 492783, 501085, 702195, 821305, 901953, 1478349, 1503255, 2106585, 2135393, 2463915, 4509765, 6406179, 7391745, 10676965, 19218537, 27760109, 32030895, 83280327, 96092685, 138800545, 249840981, 416401635, 1249204905]

約数ペア:

[(1, 1249204905), (3, 416401635), (5, 249840981), (9, 138800545), (13, 96092685), (15, 83280327), (39, 32030895), (45, 27760109), (65, 19218537), (117, 10676965), (169, 7391745), (195, 6406179), (277, 4509765), (507, 2463915), (585, 2135393), (593, 2106585), (831, 1503255), (845, 1478349), (1385, 901953), (1521, 821305), (1779, 702195), (2493, 501085), (2535, 492783), (2965, 421317), (3601, 346905), (4155, 300651), (5337, 234065), (7605, 164261), (7709, 162045), (8895, 140439), (10803, 115635), (12465, 100217), (18005, 69381), (23127, 54015), (26685, 46813), (32409, 38545)]