260409915

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{4993}}^1$

素因数の和:5084

約数の個数: 48

約数和(自身を含む): 483019680

約数和(自身を除く): 222609765

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 61, 95, 171, 183, 285, 305, 549, 855, 915, 1159, 2745, 3477, 4993, 5795, 10431, 14979, 17385, 24965, 44937, 52155, 74895, 94867, 224685, 284601, 304573, 474335, 853803, 913719, 1423005, 1522865, 2741157, 4269015, 4568595, 5786887, 13705785, 17360661, 28934435, 52081983, 86803305, 260409915]

約数ペア:

[(1, 260409915), (3, 86803305), (5, 52081983), (9, 28934435), (15, 17360661), (19, 13705785), (45, 5786887), (57, 4568595), (61, 4269015), (95, 2741157), (171, 1522865), (183, 1423005), (285, 913719), (305, 853803), (549, 474335), (855, 304573), (915, 284601), (1159, 224685), (2745, 94867), (3477, 74895), (4993, 52155), (5795, 44937), (10431, 24965), (14979, 17385)]