68228715

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{5839}}^1$

素因数の和:5907

約数の個数: 32

約数和(自身を含む): 117734400

約数和(自身を除く): 49505685

約数列:

[1, 3, 5, 15, 19, 41, 57, 95, 123, 205, 285, 615, 779, 2337, 3895, 5839, 11685, 17517, 29195, 87585, 110941, 239399, 332823, 554705, 718197, 1196995, 1664115, 3590985, 4548581, 13645743, 22742905, 68228715]

約数ペア:

[(1, 68228715), (3, 22742905), (5, 13645743), (15, 4548581), (19, 3590985), (41, 1664115), (57, 1196995), (95, 718197), (123, 554705), (205, 332823), (285, 239399), (615, 110941), (779, 87585), (2337, 29195), (3895, 17517), (5839, 11685)]