71399895

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{679999}}^1$

素因数の和:680014

約数の個数: 16

約数和(自身を含む): 130560000

約数和(自身を除く): 59160105

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 679999, 2039997, 3399995, 4759993, 10199985, 14279979, 23799965, 71399895]

約数ペア:

[(1, 71399895), (3, 23799965), (5, 14279979), (7, 10199985), (15, 4759993), (21, 3399995), (35, 2039997), (105, 679999)]