65620623

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{653}}^1$

素因数の和:759

約数の個数: 32

約数和(自身を含む): 96687360

約数和(自身を除く): 31066737

約数列:

[1, 3, 19, 41, 43, 57, 123, 129, 653, 779, 817, 1763, 1959, 2337, 2451, 5289, 12407, 26773, 28079, 33497, 37221, 80319, 84237, 100491, 508687, 533501, 1151239, 1526061, 1600503, 3453717, 21873541, 65620623]

約数ペア:

[(1, 65620623), (3, 21873541), (19, 3453717), (41, 1600503), (43, 1526061), (57, 1151239), (123, 533501), (129, 508687), (653, 100491), (779, 84237), (817, 80319), (1763, 37221), (1959, 33497), (2337, 28079), (2451, 26773), (5289, 12407)]