243411675

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{593}}^1$

素因数の和:1040

約数の個数: 48

約数和(自身を含む): 435159648

約数和(自身を除く): 191747973

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 421, 593, 975, 1263, 1779, 2105, 2965, 5473, 6315, 7709, 8895, 10525, 14825, 16419, 23127, 27365, 31575, 38545, 44475, 82095, 115635, 136825, 192725, 249653, 410475, 578175, 748959, 1248265, 3245489, 3744795, 6241325, 9736467, 16227445, 18723975, 48682335, 81137225, 243411675]

約数ペア:

[(1, 243411675), (3, 81137225), (5, 48682335), (13, 18723975), (15, 16227445), (25, 9736467), (39, 6241325), (65, 3744795), (75, 3245489), (195, 1248265), (325, 748959), (421, 578175), (593, 410475), (975, 249653), (1263, 192725), (1779, 136825), (2105, 115635), (2965, 82095), (5473, 44475), (6315, 38545), (7709, 31575), (8895, 27365), (10525, 23127), (14825, 16419)]