99687965

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1523}}^1$

素因数の和:1613

約数の個数: 32

約数和(自身を含む): 138257280

約数和(自身を除く): 38569315

約数列:

[1, 5, 13, 19, 53, 65, 95, 247, 265, 689, 1007, 1235, 1523, 3445, 5035, 7615, 13091, 19799, 28937, 65455, 80719, 98995, 144685, 376181, 403595, 1049347, 1533661, 1880905, 5246735, 7668305, 19937593, 99687965]

約数ペア:

[(1, 99687965), (5, 19937593), (13, 7668305), (19, 5246735), (53, 1880905), (65, 1533661), (95, 1049347), (247, 403595), (265, 376181), (689, 144685), (1007, 98995), (1235, 80719), (1523, 65455), (3445, 28937), (5035, 19799), (7615, 13091)]