70825825

素因数分解:

$5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1$

素因数の和:239

約数の個数: 72

約数和(自身を含む): 114501600

約数和(自身を除く): 43675775

約数列:

[1, 5, 7, 17, 19, 25, 35, 49, 85, 95, 119, 133, 175, 179, 245, 323, 425, 475, 595, 665, 833, 895, 931, 1225, 1253, 1615, 2261, 2975, 3043, 3325, 3401, 4165, 4475, 4655, 6265, 8075, 8771, 11305, 15215, 15827, 17005, 20825, 21301, 23275, 23807, 31325, 43855, 56525, 57817, 76075, 79135, 85025, 106505, 119035, 149107, 166649, 219275, 289085, 395675, 404719, 532525, 595175, 745535, 833245, 1445425, 2023595, 2833033, 3727675, 4166225, 10117975, 14165165, 70825825]

約数ペア:

[(1, 70825825), (5, 14165165), (7, 10117975), (17, 4166225), (19, 3727675), (25, 2833033), (35, 2023595), (49, 1445425), (85, 833245), (95, 745535), (119, 595175), (133, 532525), (175, 404719), (179, 395675), (245, 289085), (323, 219275), (425, 166649), (475, 149107), (595, 119035), (665, 106505), (833, 85025), (895, 79135), (931, 76075), (1225, 57817), (1253, 56525), (1615, 43855), (2261, 31325), (2975, 23807), (3043, 23275), (3325, 21301), (3401, 20825), (4165, 17005), (4475, 15827), (4655, 15215), (6265, 11305), (8075, 8771)]