83779825

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{6359}}^1$

素因数の和:6417

約数の個数: 24

約数和(自身を含む): 113564160

約数和(自身を除く): 29784335

約数列:

[1, 5, 17, 25, 31, 85, 155, 425, 527, 775, 2635, 6359, 13175, 31795, 108103, 158975, 197129, 540515, 985645, 2702575, 3351193, 4928225, 16755965, 83779825]

約数ペア:

[(1, 83779825), (5, 16755965), (17, 4928225), (25, 3351193), (31, 2702575), (85, 985645), (155, 540515), (425, 197129), (527, 158975), (775, 108103), (2635, 31795), (6359, 13175)]