2051266215

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{25189}}^1$

素因数の和:25347

約数の個数: 32

約数和(自身を含む): 3373444800

約数和(自身を除く): 1322178585

約数列:

[1, 3, 5, 15, 61, 89, 183, 267, 305, 445, 915, 1335, 5429, 16287, 25189, 27145, 75567, 81435, 125945, 377835, 1536529, 2241821, 4609587, 6725463, 7682645, 11209105, 23047935, 33627315, 136751081, 410253243, 683755405, 2051266215]

約数ペア:

[(1, 2051266215), (3, 683755405), (5, 410253243), (15, 136751081), (61, 33627315), (89, 23047935), (183, 11209105), (267, 7682645), (305, 6725463), (445, 4609587), (915, 2241821), (1335, 1536529), (5429, 377835), (16287, 125945), (25189, 81435), (27145, 75567)]