987025333505

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{4273}}^1\times {\mathrm{54287}}^1$

素因数の和:58625

約数の個数: 32

約数和(自身を含む): 1269651262464

約数和(自身を除く): 282625928959

約数列:

[1, 5, 23, 37, 115, 185, 851, 4255, 4273, 21365, 54287, 98279, 158101, 271435, 491395, 790505, 1248601, 2008619, 3636323, 6243005, 10043095, 18181615, 46198237, 230991185, 231968351, 1159841755, 5335272073, 8582828987, 26676360365, 42914144935, 197405066701, 987025333505]

約数ペア:

[(1, 987025333505), (5, 197405066701), (23, 42914144935), (37, 26676360365), (115, 8582828987), (185, 5335272073), (851, 1159841755), (4255, 231968351), (4273, 230991185), (21365, 46198237), (54287, 18181615), (98279, 10043095), (158101, 6243005), (271435, 3636323), (491395, 2008619), (790505, 1248601)]