25753001000

素因数分解:

$2^3\times 5^3\times {\mathrm{43}}^1\times {\mathrm{761}}^1\times {\mathrm{787}}^1$

素因数の和:1612

約数の個数: 128

約数和(自身を含む): 61822949760

約数和(自身を除く): 36069948760

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 86, 100, 125, 172, 200, 215, 250, 344, 430, 500, 761, 787, 860, 1000, 1075, 1522, 1574, 1720, 2150, 3044, 3148, 3805, 3935, 4300, 5375, 6088, 6296, 7610, 7870, 8600, 10750, 15220, 15740, 19025, 19675, 21500, 30440, 31480, 32723, 33841, 38050, 39350, 43000, 65446, 67682, 76100, 78700, 95125, 98375, 130892, 135364, 152200, 157400, 163615, 169205, 190250, 196750, 261784, 270728, 327230, 338410, 380500, 393500, 598907, 654460, 676820, 761000, 787000, 818075, 846025, 1197814, 1308920, 1353640, 1636150, 1692050, 2395628, 2994535, 3272300, 3384100, 4090375, 4230125, 4791256, 5989070, 6544600, 6768200, 8180750, 8460250, 11978140, 14972675, 16361500, 16920500, 23956280, 25753001, 29945350, 32723000, 33841000, 51506002, 59890700, 74863375, 103012004, 119781400, 128765005, 149726750, 206024008, 257530010, 299453500, 515060020, 598907000, 643825025, 1030120040, 1287650050, 2575300100, 3219125125, 5150600200, 6438250250, 12876500500, 25753001000]

約数ペア:

[(1, 25753001000), (2, 12876500500), (4, 6438250250), (5, 5150600200), (8, 3219125125), (10, 2575300100), (20, 1287650050), (25, 1030120040), (40, 643825025), (43, 598907000), (50, 515060020), (86, 299453500), (100, 257530010), (125, 206024008), (172, 149726750), (200, 128765005), (215, 119781400), (250, 103012004), (344, 74863375), (430, 59890700), (500, 51506002), (761, 33841000), (787, 32723000), (860, 29945350), (1000, 25753001), (1075, 23956280), (1522, 16920500), (1574, 16361500), (1720, 14972675), (2150, 11978140), (3044, 8460250), (3148, 8180750), (3805, 6768200), (3935, 6544600), (4300, 5989070), (5375, 4791256), (6088, 4230125), (6296, 4090375), (7610, 3384100), (7870, 3272300), (8600, 2994535), (10750, 2395628), (15220, 1692050), (15740, 1636150), (19025, 1353640), (19675, 1308920), (21500, 1197814), (30440, 846025), (31480, 818075), (32723, 787000), (33841, 761000), (38050, 676820), (39350, 654460), (43000, 598907), (65446, 393500), (67682, 380500), (76100, 338410), (78700, 327230), (95125, 270728), (98375, 261784), (130892, 196750), (135364, 190250), (152200, 169205), (157400, 163615)]