1270325

素因数分解:

$5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:102

約数の個数: 36

約数和(自身を含む): 1971972

約数和(自身を除く): 701647

約数列:

[1, 5, 7, 17, 25, 35, 49, 61, 85, 119, 175, 245, 305, 425, 427, 595, 833, 1037, 1225, 1525, 2135, 2975, 2989, 4165, 5185, 7259, 10675, 14945, 20825, 25925, 36295, 50813, 74725, 181475, 254065, 1270325]

約数ペア:

[(1, 1270325), (5, 254065), (7, 181475), (17, 74725), (25, 50813), (35, 36295), (49, 25925), (61, 20825), (85, 14945), (119, 10675), (175, 7259), (245, 5185), (305, 4165), (425, 2989), (427, 2975), (595, 2135), (833, 1525), (1037, 1225)]