78858835

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1$

素因数の和:268

約数の個数: 64

約数和(自身を含む): 120683520

約数和(自身を除く): 41824685

約数列:

[1, 5, 11, 17, 19, 23, 55, 85, 95, 115, 187, 193, 209, 253, 323, 391, 437, 935, 965, 1045, 1265, 1615, 1955, 2123, 2185, 3281, 3553, 3667, 4301, 4439, 4807, 7429, 10615, 16405, 17765, 18335, 21505, 22195, 24035, 36091, 37145, 40337, 48829, 62339, 75463, 81719, 84341, 180455, 201685, 244145, 311695, 377315, 408595, 421705, 685729, 830093, 927751, 1433797, 3428645, 4150465, 4638755, 7168985, 15771767, 78858835]

約数ペア:

[(1, 78858835), (5, 15771767), (11, 7168985), (17, 4638755), (19, 4150465), (23, 3428645), (55, 1433797), (85, 927751), (95, 830093), (115, 685729), (187, 421705), (193, 408595), (209, 377315), (253, 311695), (323, 244145), (391, 201685), (437, 180455), (935, 84341), (965, 81719), (1045, 75463), (1265, 62339), (1615, 48829), (1955, 40337), (2123, 37145), (2185, 36091), (3281, 24035), (3553, 22195), (3667, 21505), (4301, 18335), (4439, 17765), (4807, 16405), (7429, 10615)]