79902225

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{463}}^1$

素因数の和:551

約数の個数: 72

約数和(自身を含む): 157073280

約数和(自身を除く): 77171055

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 59, 65, 75, 117, 177, 195, 225, 295, 325, 463, 531, 585, 767, 885, 975, 1389, 1475, 2301, 2315, 2655, 2925, 3835, 4167, 4425, 6019, 6903, 6945, 11505, 11575, 13275, 18057, 19175, 20835, 27317, 30095, 34515, 34725, 54171, 57525, 81951, 90285, 104175, 136585, 150475, 172575, 245853, 270855, 355121, 409755, 451425, 682925, 1065363, 1229265, 1354275, 1775605, 2048775, 3196089, 5326815, 6146325, 8878025, 15980445, 26634075, 79902225]

約数ペア:

[(1, 79902225), (3, 26634075), (5, 15980445), (9, 8878025), (13, 6146325), (15, 5326815), (25, 3196089), (39, 2048775), (45, 1775605), (59, 1354275), (65, 1229265), (75, 1065363), (117, 682925), (177, 451425), (195, 409755), (225, 355121), (295, 270855), (325, 245853), (463, 172575), (531, 150475), (585, 136585), (767, 104175), (885, 90285), (975, 81951), (1389, 57525), (1475, 54171), (2301, 34725), (2315, 34515), (2655, 30095), (2925, 27317), (3835, 20835), (4167, 19175), (4425, 18057), (6019, 13275), (6903, 11575), (6945, 11505)]