788211115

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{1069}}^1$

素因数の和:1243

約数の個数: 32

約数和(自身を含む): 1005834240

約数和(自身を除く): 217623125

約数列:

[1, 5, 31, 67, 71, 155, 335, 355, 1069, 2077, 2201, 4757, 5345, 10385, 11005, 23785, 33139, 71623, 75899, 147467, 165695, 358115, 379495, 737335, 2220313, 2352869, 5085233, 11101565, 11764345, 25426165, 157642223, 788211115]

約数ペア:

[(1, 788211115), (5, 157642223), (31, 25426165), (67, 11764345), (71, 11101565), (155, 5085233), (335, 2352869), (355, 2220313), (1069, 737335), (2077, 379495), (2201, 358115), (4757, 165695), (5345, 147467), (10385, 75899), (11005, 71623), (23785, 33139)]