172252015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{8521}}^1$

素因数の和:8850

約数の個数: 16

約数和(自身を含む): 223344576

約数和(自身を除く): 51092561

約数列:

[1, 5, 13, 65, 311, 1555, 4043, 8521, 20215, 42605, 110773, 553865, 2650031, 13250155, 34450403, 172252015]

約数ペア:

[(1, 172252015), (5, 34450403), (13, 13250155), (65, 2650031), (311, 553865), (1555, 110773), (4043, 42605), (8521, 20215)]