38516725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3823}}^1$

素因数の和:3877

約数の個数: 24

約数和(自身を含む): 53107712

約数和(自身を除く): 14590987

約数列:

[1, 5, 13, 25, 31, 65, 155, 325, 403, 775, 2015, 3823, 10075, 19115, 49699, 95575, 118513, 248495, 592565, 1242475, 1540669, 2962825, 7703345, 38516725]

約数ペア:

[(1, 38516725), (5, 7703345), (13, 2962825), (25, 1540669), (31, 1242475), (65, 592565), (155, 248495), (325, 118513), (403, 95575), (775, 49699), (2015, 19115), (3823, 10075)]