20201237025

素因数分解:

$3^1\times 5^2\times {\mathrm{307}}^1\times {\mathrm{877361}}^1$

素因数の和:877681

約数の個数: 24

約数和(自身を含む): 33508209504

約数和(自身を除く): 13306972479

約数列:

[1, 3, 5, 15, 25, 75, 307, 921, 1535, 4605, 7675, 23025, 877361, 2632083, 4386805, 13160415, 21934025, 65802075, 269349827, 808049481, 1346749135, 4040247405, 6733745675, 20201237025]

約数ペア:

[(1, 20201237025), (3, 6733745675), (5, 4040247405), (15, 1346749135), (25, 808049481), (75, 269349827), (307, 65802075), (921, 21934025), (1535, 13160415), (4605, 4386805), (7675, 2632083), (23025, 877361)]