38661375

素因数分解:

$3^1\times 5^3\times {\mathrm{131}}^1\times {\mathrm{787}}^1$

素因数の和:936

約数の個数: 32

約数和(自身を含む): 64905984

約数和(自身を除く): 26244609

約数列:

[1, 3, 5, 15, 25, 75, 125, 131, 375, 393, 655, 787, 1965, 2361, 3275, 3935, 9825, 11805, 16375, 19675, 49125, 59025, 98375, 103097, 295125, 309291, 515485, 1546455, 2577425, 7732275, 12887125, 38661375]

約数ペア:

[(1, 38661375), (3, 12887125), (5, 7732275), (15, 2577425), (25, 1546455), (75, 515485), (125, 309291), (131, 295125), (375, 103097), (393, 98375), (655, 59025), (787, 49125), (1965, 19675), (2361, 16375), (3275, 11805), (3935, 9825)]