51205965

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{359}}^1$

素因数の和:661

約数の個数: 32

約数和(自身を含む): 84706560

約数和(自身を除く): 33500595

約数列:

[1, 3, 5, 15, 37, 111, 185, 257, 359, 555, 771, 1077, 1285, 1795, 3855, 5385, 9509, 13283, 28527, 39849, 47545, 66415, 92263, 142635, 199245, 276789, 461315, 1383945, 3413731, 10241193, 17068655, 51205965]

約数ペア:

[(1, 51205965), (3, 17068655), (5, 10241193), (15, 3413731), (37, 1383945), (111, 461315), (185, 276789), (257, 199245), (359, 142635), (555, 92263), (771, 66415), (1077, 47545), (1285, 39849), (1795, 28527), (3855, 13283), (5385, 9509)]