25708007

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:195

約数の個数: 32

約数和(自身を含む): 31281600

約数和(自身を除く): 5573593

約数列:

[1, 13, 19, 29, 37, 97, 247, 377, 481, 551, 703, 1073, 1261, 1843, 2813, 3589, 7163, 9139, 13949, 20387, 23959, 36569, 46657, 53447, 68191, 104081, 265031, 694811, 886483, 1353053, 1977539, 25708007]

約数ペア:

[(1, 25708007), (13, 1977539), (19, 1353053), (29, 886483), (37, 694811), (97, 265031), (247, 104081), (377, 68191), (481, 53447), (551, 46657), (703, 36569), (1073, 23959), (1261, 20387), (1843, 13949), (2813, 9139), (3589, 7163)]