31315535

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{887}}^1$

素因数の和:1222

約数の個数: 16

約数和(自身を含む): 39384576

約数和(自身を除く): 8069041

約数列:

[1, 5, 23, 115, 307, 887, 1535, 4435, 7061, 20401, 35305, 102005, 272309, 1361545, 6263107, 31315535]

約数ペア:

[(1, 31315535), (5, 6263107), (23, 1361545), (115, 272309), (307, 102005), (887, 35305), (1535, 20401), (4435, 7061)]