72680025

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2381}}^1$

素因数の和:2442

約数の個数: 48

約数和(自身を含む): 134687808

約数和(自身を除く): 62007783

約数列:

[1, 3, 5, 11, 15, 25, 33, 37, 55, 75, 111, 165, 185, 275, 407, 555, 825, 925, 1221, 2035, 2381, 2775, 6105, 7143, 10175, 11905, 26191, 30525, 35715, 59525, 78573, 88097, 130955, 178575, 264291, 392865, 440485, 654775, 969067, 1321455, 1964325, 2202425, 2907201, 4845335, 6607275, 14536005, 24226675, 72680025]

約数ペア:

[(1, 72680025), (3, 24226675), (5, 14536005), (11, 6607275), (15, 4845335), (25, 2907201), (33, 2202425), (37, 1964325), (55, 1321455), (75, 969067), (111, 654775), (165, 440485), (185, 392865), (275, 264291), (407, 178575), (555, 130955), (825, 88097), (925, 78573), (1221, 59525), (2035, 35715), (2381, 30525), (2775, 26191), (6105, 11905), (7143, 10175)]