314912865

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{3727}}^1$

素因数の和:3909

約数の個数: 32

約数和(自身を含む): 519653376

約数和(自身を除く): 204740511

約数列:

[1, 3, 5, 15, 43, 129, 131, 215, 393, 645, 655, 1965, 3727, 5633, 11181, 16899, 18635, 28165, 55905, 84495, 160261, 480783, 488237, 801305, 1464711, 2403915, 2441185, 7323555, 20994191, 62982573, 104970955, 314912865]

約数ペア:

[(1, 314912865), (3, 104970955), (5, 62982573), (15, 20994191), (43, 7323555), (129, 2441185), (131, 2403915), (215, 1464711), (393, 801305), (645, 488237), (655, 480783), (1965, 160261), (3727, 84495), (5633, 55905), (11181, 28165), (16899, 18635)]