921595

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:222

約数の個数: 16

約数和(自身を含む): 1188000

約数和(自身を除く): 266405

約数列:

[1, 5, 19, 89, 95, 109, 445, 545, 1691, 2071, 8455, 9701, 10355, 48505, 184319, 921595]

約数ペア:

[(1, 921595), (5, 184319), (19, 48505), (89, 10355), (95, 9701), (109, 8455), (445, 2071), (545, 1691)]