16855375

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:232

約数の個数: 32

約数和(自身を含む): 22763520

約数和(自身を除く): 5908145

約数列:

[1, 5, 19, 25, 47, 95, 125, 151, 235, 475, 755, 893, 1175, 2375, 2869, 3775, 4465, 5875, 7097, 14345, 18875, 22325, 35485, 71725, 111625, 134843, 177425, 358625, 674215, 887125, 3371075, 16855375]

約数ペア:

[(1, 16855375), (5, 3371075), (19, 887125), (25, 674215), (47, 358625), (95, 177425), (125, 134843), (151, 111625), (235, 71725), (475, 35485), (755, 22325), (893, 18875), (1175, 14345), (2375, 7097), (2869, 5875), (3775, 4465)]