25306705

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:213

約数の個数: 32

約数和(自身を含む): 33242400

約数和(自身を除く): 7935695

約数列:

[1, 5, 29, 37, 53, 89, 145, 185, 265, 445, 1073, 1537, 1961, 2581, 3293, 4717, 5365, 7685, 9805, 12905, 16465, 23585, 56869, 95497, 136793, 174529, 284345, 477485, 683965, 872645, 5061341, 25306705]

約数ペア:

[(1, 25306705), (5, 5061341), (29, 872645), (37, 683965), (53, 477485), (89, 284345), (145, 174529), (185, 136793), (265, 95497), (445, 56869), (1073, 23585), (1537, 16465), (1961, 12905), (2581, 9805), (3293, 7685), (4717, 5365)]