253137745

素因数分解:

$5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{31583}}^1$

素因数の和:31824

約数の個数: 16

約数和(自身を含む): 348687360

約数和(自身を除く): 95549615

約数列:

[1, 5, 7, 35, 229, 1145, 1603, 8015, 31583, 157915, 221081, 1105405, 7232507, 36162535, 50627549, 253137745]

約数ペア:

[(1, 253137745), (5, 50627549), (7, 36162535), (35, 7232507), (229, 1105405), (1145, 221081), (1603, 157915), (8015, 31583)]