20199349225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^3\times {\mathrm{6037}}^1$

素因数の和:6127

約数の個数: 48

約数和(自身を含む): 28570849920

約数和(自身を除く): 8371500695

約数列:

[1, 5, 11, 23, 25, 55, 115, 253, 275, 529, 575, 1265, 2645, 5819, 6037, 6325, 12167, 13225, 29095, 30185, 60835, 66407, 133837, 138851, 145475, 150925, 304175, 332035, 669185, 694255, 1527361, 1660175, 3193573, 3345925, 3471275, 7636805, 15967865, 35129303, 38184025, 73452179, 79839325, 175646515, 367260895, 807973969, 878232575, 1836304475, 4039869845, 20199349225]

約数ペア:

[(1, 20199349225), (5, 4039869845), (11, 1836304475), (23, 878232575), (25, 807973969), (55, 367260895), (115, 175646515), (253, 79839325), (275, 73452179), (529, 38184025), (575, 35129303), (1265, 15967865), (2645, 7636805), (5819, 3471275), (6037, 3345925), (6325, 3193573), (12167, 1660175), (13225, 1527361), (29095, 694255), (30185, 669185), (60835, 332035), (66407, 304175), (133837, 150925), (138851, 145475)]