612964225

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{11839}}^1$

素因数の和:11977

約数の個数: 24

約数和(自身を含む): 807488000

約数和(自身を除く): 194523775

約数列:

[1, 5, 19, 25, 95, 109, 475, 545, 2071, 2725, 10355, 11839, 51775, 59195, 224941, 295975, 1124705, 1290451, 5623525, 6452255, 24518569, 32261275, 122592845, 612964225]

約数ペア:

[(1, 612964225), (5, 122592845), (19, 32261275), (25, 24518569), (95, 6452255), (109, 5623525), (475, 1290451), (545, 1124705), (2071, 295975), (2725, 224941), (10355, 59195), (11839, 51775)]