15691227325

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{8287}}^1$

素因数の和:8446

約数の個数: 48

約数和(自身を含む): 21088650240

約数和(自身を除く): 5397422915

約数列:

[1, 5, 23, 25, 37, 89, 115, 185, 445, 575, 851, 925, 2047, 2225, 3293, 4255, 8287, 10235, 16465, 21275, 41435, 51175, 75739, 82325, 190601, 207175, 306619, 378695, 737543, 953005, 1533095, 1893475, 3687715, 4765025, 7052237, 7665475, 16963489, 18438575, 27289091, 35261185, 84817445, 136445455, 176305925, 424087225, 627649093, 682227275, 3138245465, 15691227325]

約数ペア:

[(1, 15691227325), (5, 3138245465), (23, 682227275), (25, 627649093), (37, 424087225), (89, 176305925), (115, 136445455), (185, 84817445), (445, 35261185), (575, 27289091), (851, 18438575), (925, 16963489), (2047, 7665475), (2225, 7052237), (3293, 4765025), (4255, 3687715), (8287, 1893475), (10235, 1533095), (16465, 953005), (21275, 737543), (41435, 378695), (51175, 306619), (75739, 207175), (82325, 190601)]