156913305

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{1373}}^1$

素因数の和:1801

約数の個数: 32

約数和(自身を含む): 265127040

約数和(自身を除く): 108213735

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 401, 1203, 1373, 2005, 4119, 6015, 6865, 7619, 20595, 22857, 26087, 38095, 78261, 114285, 130435, 391305, 550573, 1651719, 2752865, 8258595, 10460887, 31382661, 52304435, 156913305]

約数ペア:

[(1, 156913305), (3, 52304435), (5, 31382661), (15, 10460887), (19, 8258595), (57, 2752865), (95, 1651719), (285, 550573), (401, 391305), (1203, 130435), (1373, 114285), (2005, 78261), (4119, 38095), (6015, 26087), (6865, 22857), (7619, 20595)]