78848805

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{271}}^1$

素因数の和:466

約数の個数: 64

約数和(自身を含む): 154165248

約数和(自身を除く): 75316443

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 163, 255, 271, 357, 489, 595, 813, 815, 1141, 1355, 1785, 1897, 2445, 2771, 3423, 4065, 4607, 5691, 5705, 8313, 9485, 13821, 13855, 17115, 19397, 23035, 28455, 32249, 41565, 44173, 58191, 69105, 96747, 96985, 132519, 161245, 220865, 290955, 309211, 483735, 662595, 750941, 927633, 1546055, 2252823, 3754705, 4638165, 5256587, 11264115, 15769761, 26282935, 78848805]

約数ペア:

[(1, 78848805), (3, 26282935), (5, 15769761), (7, 11264115), (15, 5256587), (17, 4638165), (21, 3754705), (35, 2252823), (51, 1546055), (85, 927633), (105, 750941), (119, 662595), (163, 483735), (255, 309211), (271, 290955), (357, 220865), (489, 161245), (595, 132519), (813, 96985), (815, 96747), (1141, 69105), (1355, 58191), (1785, 44173), (1897, 41565), (2445, 32249), (2771, 28455), (3423, 23035), (4065, 19397), (4607, 17115), (5691, 13855), (5705, 13821), (8313, 9485)]