248903742335

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1\times {\mathrm{2383}}^1$

素因数の和:2760

約数の個数: 64

約数和(自身を含む): 325444608000

約数和(自身を除く): 76540865665

約数列:

[1, 5, 19, 47, 95, 149, 157, 235, 745, 785, 893, 2383, 2831, 2983, 4465, 7003, 7379, 11915, 14155, 14915, 23393, 35015, 36895, 45277, 112001, 116965, 133057, 140201, 226385, 355067, 374131, 444467, 560005, 665285, 701005, 1099471, 1775335, 1870655, 2128019, 2222335, 5497355, 6746273, 7108489, 10640095, 16688149, 17584157, 20889949, 33731365, 35542445, 55745519, 83440745, 87920785, 104449745, 278727595, 317074831, 334098983, 1059164861, 1585374155, 1670494915, 2620039393, 5295824305, 13100196965, 49780748467, 248903742335]

約数ペア:

[(1, 248903742335), (5, 49780748467), (19, 13100196965), (47, 5295824305), (95, 2620039393), (149, 1670494915), (157, 1585374155), (235, 1059164861), (745, 334098983), (785, 317074831), (893, 278727595), (2383, 104449745), (2831, 87920785), (2983, 83440745), (4465, 55745519), (7003, 35542445), (7379, 33731365), (11915, 20889949), (14155, 17584157), (14915, 16688149), (23393, 10640095), (35015, 7108489), (36895, 6746273), (45277, 5497355), (112001, 2222335), (116965, 2128019), (133057, 1870655), (140201, 1775335), (226385, 1099471), (355067, 701005), (374131, 665285), (444467, 560005)]