7876015

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:128

約数の個数: 48

約数和(自身を含む): 12213504

約数和(自身を除く): 4337489

約数列:

[1, 5, 7, 17, 31, 35, 49, 61, 85, 119, 155, 217, 245, 305, 427, 527, 595, 833, 1037, 1085, 1519, 1891, 2135, 2635, 2989, 3689, 4165, 5185, 7259, 7595, 9455, 13237, 14945, 18445, 25823, 32147, 36295, 50813, 66185, 92659, 129115, 160735, 225029, 254065, 463295, 1125145, 1575203, 7876015]

約数ペア:

[(1, 7876015), (5, 1575203), (7, 1125145), (17, 463295), (31, 254065), (35, 225029), (49, 160735), (61, 129115), (85, 92659), (119, 66185), (155, 50813), (217, 36295), (245, 32147), (305, 25823), (427, 18445), (527, 14945), (595, 13237), (833, 9455), (1037, 7595), (1085, 7259), (1519, 5185), (1891, 4165), (2135, 3689), (2635, 2989)]