3302845

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:110

約数の個数: 48

約数和(自身を含む): 5343408

約数和(自身を除く): 2040563

約数列:

[1, 5, 7, 13, 17, 35, 49, 61, 65, 85, 91, 119, 221, 245, 305, 427, 455, 595, 637, 793, 833, 1037, 1105, 1547, 2135, 2989, 3185, 3965, 4165, 5185, 5551, 7259, 7735, 10829, 13481, 14945, 27755, 36295, 38857, 50813, 54145, 67405, 94367, 194285, 254065, 471835, 660569, 3302845]

約数ペア:

[(1, 3302845), (5, 660569), (7, 471835), (13, 254065), (17, 194285), (35, 94367), (49, 67405), (61, 54145), (65, 50813), (85, 38857), (91, 36295), (119, 27755), (221, 14945), (245, 13481), (305, 10829), (427, 7735), (455, 7259), (595, 5551), (637, 5185), (793, 4165), (833, 3965), (1037, 3185), (1105, 2989), (1547, 2135)]