219527579375

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{5407}}^1$

素因数の和:5722

約数の個数: 80

約数和(自身を含む): 312212060160

約数和(自身を除く): 92684480785

約数列:

[1, 5, 13, 19, 25, 65, 95, 125, 247, 263, 325, 475, 625, 1235, 1315, 1625, 2375, 3419, 4997, 5407, 6175, 6575, 8125, 11875, 17095, 24985, 27035, 30875, 32875, 64961, 70291, 85475, 102733, 124925, 135175, 154375, 164375, 324805, 351455, 427375, 513665, 624625, 675875, 1335529, 1422041, 1624025, 1757275, 2136875, 2568325, 3123125, 3379375, 6677645, 7110205, 8120125, 8786375, 12841625, 18486533, 27018779, 33388225, 35551025, 40600625, 43931875, 64208125, 92432665, 135093895, 166941125, 177755125, 351244127, 462163325, 675469475, 834705625, 888775625, 1756220635, 2310816625, 3377347375, 8781103175, 11554083125, 16886736875, 43905515875, 219527579375]

約数ペア:

[(1, 219527579375), (5, 43905515875), (13, 16886736875), (19, 11554083125), (25, 8781103175), (65, 3377347375), (95, 2310816625), (125, 1756220635), (247, 888775625), (263, 834705625), (325, 675469475), (475, 462163325), (625, 351244127), (1235, 177755125), (1315, 166941125), (1625, 135093895), (2375, 92432665), (3419, 64208125), (4997, 43931875), (5407, 40600625), (6175, 35551025), (6575, 33388225), (8125, 27018779), (11875, 18486533), (17095, 12841625), (24985, 8786375), (27035, 8120125), (30875, 7110205), (32875, 6677645), (64961, 3379375), (70291, 3123125), (85475, 2568325), (102733, 2136875), (124925, 1757275), (135175, 1624025), (154375, 1422041), (164375, 1335529), (324805, 675875), (351455, 624625), (427375, 513665)]