1279802025

素因数分解:

$3^5\times 5^2\times {\mathrm{293}}^1\times {\mathrm{719}}^1$

素因数の和:1037

約数の個数: 72

約数和(自身を含む): 2388597120

約数和(自身を除く): 1108795095

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 293, 405, 675, 719, 879, 1215, 1465, 2025, 2157, 2637, 3595, 4395, 6075, 6471, 7325, 7911, 10785, 13185, 17975, 19413, 21975, 23733, 32355, 39555, 53925, 58239, 65925, 71199, 97065, 118665, 161775, 174717, 197775, 210667, 291195, 355995, 485325, 593325, 632001, 873585, 1053335, 1455975, 1779975, 1896003, 3160005, 4367925, 5266675, 5688009, 9480015, 15800025, 17064027, 28440045, 47400075, 51192081, 85320135, 142200225, 255960405, 426600675, 1279802025]

約数ペア:

[(1, 1279802025), (3, 426600675), (5, 255960405), (9, 142200225), (15, 85320135), (25, 51192081), (27, 47400075), (45, 28440045), (75, 17064027), (81, 15800025), (135, 9480015), (225, 5688009), (243, 5266675), (293, 4367925), (405, 3160005), (675, 1896003), (719, 1779975), (879, 1455975), (1215, 1053335), (1465, 873585), (2025, 632001), (2157, 593325), (2637, 485325), (3595, 355995), (4395, 291195), (6075, 210667), (6471, 197775), (7325, 174717), (7911, 161775), (10785, 118665), (13185, 97065), (17975, 71199), (19413, 65925), (21975, 58239), (23733, 53925), (32355, 39555)]