1289338505

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{48029}}^1$

素因数の和:48113

約数の個数: 32

約数和(自身を含む): 1936569600

約数和(自身を除く): 647231095

約数列:

[1, 5, 7, 13, 35, 59, 65, 91, 295, 413, 455, 767, 2065, 3835, 5369, 26845, 48029, 240145, 336203, 624377, 1681015, 2833711, 3121885, 4370639, 14168555, 19835977, 21853195, 36838243, 99179885, 184191215, 257867701, 1289338505]

約数ペア:

[(1, 1289338505), (5, 257867701), (7, 184191215), (13, 99179885), (35, 36838243), (59, 21853195), (65, 19835977), (91, 14168555), (295, 4370639), (413, 3121885), (455, 2833711), (767, 1681015), (2065, 624377), (3835, 336203), (5369, 240145), (26845, 48029)]