68770395

素因数分解:

$3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{15131}}^1$

素因数の和:15243

約数の個数: 24

約数和(自身を含む): 120390192

約数和(自身を除く): 51619797

約数列:

[1, 3, 5, 9, 15, 45, 101, 303, 505, 909, 1515, 4545, 15131, 45393, 75655, 136179, 226965, 680895, 1528231, 4584693, 7641155, 13754079, 22923465, 68770395]

約数ペア:

[(1, 68770395), (3, 22923465), (5, 13754079), (9, 7641155), (15, 4584693), (45, 1528231), (101, 680895), (303, 226965), (505, 136179), (909, 75655), (1515, 45393), (4545, 15131)]