879836815

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{919}}^1$

素因数の和:1064

約数の個数: 48

約数和(自身を含む): 1260679680

約数和(自身を除く): 380842865

約数列:

[1, 5, 11, 13, 55, 65, 103, 143, 169, 515, 715, 845, 919, 1133, 1339, 1859, 4595, 5665, 6695, 9295, 10109, 11947, 14729, 17407, 50545, 59735, 73645, 87035, 94657, 131417, 155311, 191477, 473285, 657085, 776555, 957385, 1041227, 1230541, 1708421, 5206135, 6152705, 8542105, 13535951, 15997033, 67679755, 79985165, 175967363, 879836815]

約数ペア:

[(1, 879836815), (5, 175967363), (11, 79985165), (13, 67679755), (55, 15997033), (65, 13535951), (103, 8542105), (143, 6152705), (169, 5206135), (515, 1708421), (715, 1230541), (845, 1041227), (919, 957385), (1133, 776555), (1339, 657085), (1859, 473285), (4595, 191477), (5665, 155311), (6695, 131417), (9295, 94657), (10109, 87035), (11947, 73645), (14729, 59735), (17407, 50545)]