39995735

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{863}}^1$

素因数の和:935

約数の個数: 32

約数和(自身を含む): 55738368

約数和(自身を除く): 15742633

約数列:

[1, 5, 13, 23, 31, 65, 115, 155, 299, 403, 713, 863, 1495, 2015, 3565, 4315, 9269, 11219, 19849, 26753, 46345, 56095, 99245, 133765, 258037, 347789, 615319, 1290185, 1738945, 3076595, 7999147, 39995735]

約数ペア:

[(1, 39995735), (5, 7999147), (13, 3076595), (23, 1738945), (31, 1290185), (65, 615319), (115, 347789), (155, 258037), (299, 133765), (403, 99245), (713, 56095), (863, 46345), (1495, 26753), (2015, 19849), (3565, 11219), (4315, 9269)]