39156788495

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{857}}^1\times {\mathrm{1901}}^1$

素因数の和:2816

約数の個数: 64

約数和(自身を含む): 56399016960

約数和(自身を除く): 17242228465

約数列:

[1, 5, 11, 19, 23, 55, 95, 115, 209, 253, 437, 857, 1045, 1265, 1901, 2185, 4285, 4807, 9427, 9505, 16283, 19711, 20911, 24035, 36119, 43723, 47135, 81415, 98555, 104555, 179113, 180595, 216821, 218615, 374509, 397309, 480953, 830737, 895565, 1084105, 1629157, 1872545, 1986545, 2404765, 4119599, 4153685, 8145785, 9138107, 17920727, 20597995, 30953983, 37470611, 45690535, 89603635, 154769915, 187353055, 340493813, 412176721, 711941609, 1702469065, 2060883605, 3559708045, 7831357699, 39156788495]

約数ペア:

[(1, 39156788495), (5, 7831357699), (11, 3559708045), (19, 2060883605), (23, 1702469065), (55, 711941609), (95, 412176721), (115, 340493813), (209, 187353055), (253, 154769915), (437, 89603635), (857, 45690535), (1045, 37470611), (1265, 30953983), (1901, 20597995), (2185, 17920727), (4285, 9138107), (4807, 8145785), (9427, 4153685), (9505, 4119599), (16283, 2404765), (19711, 1986545), (20911, 1872545), (24035, 1629157), (36119, 1084105), (43723, 895565), (47135, 830737), (81415, 480953), (98555, 397309), (104555, 374509), (179113, 218615), (180595, 216821)]