172024385

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139291}}^1$

素因数の和:139328

約数の個数: 16

約数和(自身を含む): 234010560

約数和(自身を除く): 61986175

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 139291, 696455, 1810783, 2646529, 9053915, 13232645, 34404877, 172024385]

約数ペア:

[(1, 172024385), (5, 34404877), (13, 13232645), (19, 9053915), (65, 2646529), (95, 1810783), (247, 696455), (1235, 139291)]