78034285

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:178

約数の個数: 64

約数和(自身を含む): 119439360

約数和(自身を除く): 41405075

約数列:

[1, 5, 7, 23, 31, 35, 53, 59, 115, 155, 161, 217, 265, 295, 371, 413, 713, 805, 1085, 1219, 1357, 1643, 1829, 1855, 2065, 3127, 3565, 4991, 6095, 6785, 8215, 8533, 9145, 9499, 11501, 12803, 15635, 21889, 24955, 37789, 42067, 42665, 47495, 57505, 64015, 71921, 96937, 109445, 188945, 210335, 264523, 294469, 359605, 484685, 503447, 678559, 1322615, 1472345, 2229551, 2517235, 3392795, 11147755, 15606857, 78034285]

約数ペア:

[(1, 78034285), (5, 15606857), (7, 11147755), (23, 3392795), (31, 2517235), (35, 2229551), (53, 1472345), (59, 1322615), (115, 678559), (155, 503447), (161, 484685), (217, 359605), (265, 294469), (295, 264523), (371, 210335), (413, 188945), (713, 109445), (805, 96937), (1085, 71921), (1219, 64015), (1357, 57505), (1643, 47495), (1829, 42665), (1855, 42067), (2065, 37789), (3127, 24955), (3565, 21889), (4991, 15635), (6095, 12803), (6785, 11501), (8215, 9499), (8533, 9145)]