393156907895

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{2703317}}^1$

素因数の和:2703427

約数の個数: 32

約数和(自身を含む): 525525019200

約数和(自身を除く): 132368111305

約数列:

[1, 5, 17, 29, 59, 85, 145, 295, 493, 1003, 1711, 2465, 5015, 8555, 29087, 145435, 2703317, 13516585, 45956389, 78396193, 159495703, 229781945, 391980965, 797478515, 1332735281, 2711426951, 4625375387, 6663676405, 13557134755, 23126876935, 78631381579, 393156907895]

約数ペア:

[(1, 393156907895), (5, 78631381579), (17, 23126876935), (29, 13557134755), (59, 6663676405), (85, 4625375387), (145, 2711426951), (295, 1332735281), (493, 797478515), (1003, 391980965), (1711, 229781945), (2465, 159495703), (5015, 78396193), (8555, 45956389), (29087, 13516585), (145435, 2703317)]