311940095

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{383}}^1$

素因数の和:595

約数の個数: 32

約数和(自身を含む): 400619520

約数和(自身を除く): 88679425

約数列:

[1, 5, 29, 41, 137, 145, 205, 383, 685, 1189, 1915, 3973, 5617, 5945, 11107, 15703, 19865, 28085, 52471, 55535, 78515, 162893, 262355, 455387, 814465, 1521659, 2151311, 2276935, 7608295, 10756555, 62388019, 311940095]

約数ペア:

[(1, 311940095), (5, 62388019), (29, 10756555), (41, 7608295), (137, 2276935), (145, 2151311), (205, 1521659), (383, 814465), (685, 455387), (1189, 262355), (1915, 162893), (3973, 78515), (5617, 55535), (5945, 52471), (11107, 28085), (15703, 19865)]