30961075

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{347}}^1$

素因数の和:483

約数の個数: 24

約数和(自身を含む): 39872448

約数和(自身を除く): 8911373

約数列:

[1, 5, 25, 43, 83, 215, 347, 415, 1075, 1735, 2075, 3569, 8675, 14921, 17845, 28801, 74605, 89225, 144005, 373025, 720025, 1238443, 6192215, 30961075]

約数ペア:

[(1, 30961075), (5, 6192215), (25, 1238443), (43, 720025), (83, 373025), (215, 144005), (347, 89225), (415, 74605), (1075, 28801), (1735, 17845), (2075, 14921), (3569, 8675)]