51511755

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2963}}^1$

素因数の和:3051

約数の個数: 32

約数和(自身を含む): 88208640

約数和(自身を除く): 36696885

約数列:

[1, 3, 5, 15, 19, 57, 61, 95, 183, 285, 305, 915, 1159, 2963, 3477, 5795, 8889, 14815, 17385, 44445, 56297, 168891, 180743, 281485, 542229, 844455, 903715, 2711145, 3434117, 10302351, 17170585, 51511755]

約数ペア:

[(1, 51511755), (3, 17170585), (5, 10302351), (15, 3434117), (19, 2711145), (57, 903715), (61, 844455), (95, 542229), (183, 281485), (285, 180743), (305, 168891), (915, 56297), (1159, 44445), (2963, 17385), (3477, 14815), (5795, 8889)]