1297789725

素因数分解:

$3^1\times 5^2\times {\mathrm{1753}}^1\times {\mathrm{9871}}^1$

素因数の和:11637

約数の個数: 24

約数和(自身を含む): 2147120512

約数和(自身を除く): 849330787

約数列:

[1, 3, 5, 15, 25, 75, 1753, 5259, 8765, 9871, 26295, 29613, 43825, 49355, 131475, 148065, 246775, 740325, 17303863, 51911589, 86519315, 259557945, 432596575, 1297789725]

約数ペア:

[(1, 1297789725), (3, 432596575), (5, 259557945), (15, 86519315), (25, 51911589), (75, 17303863), (1753, 740325), (5259, 246775), (8765, 148065), (9871, 131475), (26295, 49355), (29613, 43825)]