12934285

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 20224512

約数和(自身を除く): 7290227

約数列:

[1, 5, 7, 13, 31, 35, 49, 65, 91, 131, 155, 217, 245, 403, 455, 637, 655, 917, 1085, 1519, 1703, 2015, 2821, 3185, 4061, 4585, 6419, 7595, 8515, 11921, 14105, 19747, 20305, 28427, 32095, 52793, 59605, 83447, 98735, 142135, 198989, 263965, 369551, 417235, 994945, 1847755, 2586857, 12934285]

約数ペア:

[(1, 12934285), (5, 2586857), (7, 1847755), (13, 994945), (31, 417235), (35, 369551), (49, 263965), (65, 198989), (91, 142135), (131, 98735), (155, 83447), (217, 59605), (245, 52793), (403, 32095), (455, 28427), (637, 20305), (655, 19747), (917, 14105), (1085, 11921), (1519, 8515), (1703, 7595), (2015, 6419), (2821, 4585), (3185, 4061)]