68534375

素因数分解:

$5^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 105868224

約数和(自身を除く): 37333849

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 125, 175, 241, 325, 455, 625, 875, 1205, 1625, 1687, 2275, 3125, 3133, 4375, 6025, 8125, 8435, 11375, 15665, 21875, 21931, 30125, 40625, 42175, 56875, 78325, 109655, 150625, 210875, 284375, 391625, 548275, 753125, 1054375, 1958125, 2741375, 5271875, 9790625, 13706875, 68534375]

約数ペア:

[(1, 68534375), (5, 13706875), (7, 9790625), (13, 5271875), (25, 2741375), (35, 1958125), (65, 1054375), (91, 753125), (125, 548275), (175, 391625), (241, 284375), (325, 210875), (455, 150625), (625, 109655), (875, 78325), (1205, 56875), (1625, 42175), (1687, 40625), (2275, 30125), (3125, 21931), (3133, 21875), (4375, 15665), (6025, 11375), (8125, 8435)]