238045245

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{263}}^1\times {\mathrm{727}}^1$

素因数の和:1081

約数の個数: 32

約数和(自身を含む): 387459072

約数和(自身を除く): 149413827

約数列:

[1, 3, 5, 15, 83, 249, 263, 415, 727, 789, 1245, 1315, 2181, 3635, 3945, 10905, 21829, 60341, 65487, 109145, 181023, 191201, 301705, 327435, 573603, 905115, 956005, 2868015, 15869683, 47609049, 79348415, 238045245]

約数ペア:

[(1, 238045245), (3, 79348415), (5, 47609049), (15, 15869683), (83, 2868015), (249, 956005), (263, 905115), (415, 573603), (727, 327435), (789, 301705), (1245, 191201), (1315, 181023), (2181, 109145), (3635, 65487), (3945, 60341), (10905, 21829)]