1427240735

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1\times {\mathrm{827}}^1$

素因数の和:1247

約数の個数: 32

約数和(自身を含む): 1836172800

約数和(自身を除く): 408932065

約数列:

[1, 5, 23, 43, 115, 215, 349, 827, 989, 1745, 4135, 4945, 8027, 15007, 19021, 35561, 40135, 75035, 95105, 177805, 288623, 345161, 817903, 1443115, 1725805, 4089515, 6638329, 12410789, 33191645, 62053945, 285448147, 1427240735]

約数ペア:

[(1, 1427240735), (5, 285448147), (23, 62053945), (43, 33191645), (115, 12410789), (215, 6638329), (349, 4089515), (827, 1725805), (989, 1443115), (1745, 817903), (4135, 345161), (4945, 288623), (8027, 177805), (15007, 95105), (19021, 75035), (35561, 40135)]