207921225

素因数分解:

$3^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:486

約数の個数: 48

約数和(自身を含む): 351977472

約数和(自身を除く): 144056247

約数列:

[1, 3, 5, 15, 25, 75, 83, 127, 249, 263, 381, 415, 635, 789, 1245, 1315, 1905, 2075, 3175, 3945, 6225, 6575, 9525, 10541, 19725, 21829, 31623, 33401, 52705, 65487, 100203, 109145, 158115, 167005, 263525, 327435, 501015, 545725, 790575, 835025, 1637175, 2505075, 2772283, 8316849, 13861415, 41584245, 69307075, 207921225]

約数ペア:

[(1, 207921225), (3, 69307075), (5, 41584245), (15, 13861415), (25, 8316849), (75, 2772283), (83, 2505075), (127, 1637175), (249, 835025), (263, 790575), (381, 545725), (415, 501015), (635, 327435), (789, 263525), (1245, 167005), (1315, 158115), (1905, 109145), (2075, 100203), (3175, 65487), (3945, 52705), (6225, 33401), (6575, 31623), (9525, 21829), (10541, 19725)]