79258025

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:255

約数の個数: 72

約数和(自身を含む): 130616640

約数和(自身を除く): 51358615

約数列:

[1, 5, 7, 11, 19, 25, 35, 55, 77, 95, 121, 133, 175, 197, 209, 275, 385, 475, 605, 665, 847, 985, 1045, 1379, 1463, 1925, 2167, 2299, 3025, 3325, 3743, 4235, 4925, 5225, 6895, 7315, 10835, 11495, 15169, 16093, 18715, 21175, 23837, 26201, 34475, 36575, 41173, 54175, 57475, 75845, 80465, 93575, 119185, 131005, 166859, 205865, 288211, 379225, 402325, 452903, 595925, 655025, 834295, 1029325, 1441055, 2264515, 3170321, 4171475, 7205275, 11322575, 15851605, 79258025]

約数ペア:

[(1, 79258025), (5, 15851605), (7, 11322575), (11, 7205275), (19, 4171475), (25, 3170321), (35, 2264515), (55, 1441055), (77, 1029325), (95, 834295), (121, 655025), (133, 595925), (175, 452903), (197, 402325), (209, 379225), (275, 288211), (385, 205865), (475, 166859), (605, 131005), (665, 119185), (847, 93575), (985, 80465), (1045, 75845), (1379, 57475), (1463, 54175), (1925, 41173), (2167, 36575), (2299, 34475), (3025, 26201), (3325, 23837), (3743, 21175), (4235, 18715), (4925, 16093), (5225, 15169), (6895, 11495), (7315, 10835)]