214682715

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{21587}}^1$

素因数の和:21628

約数の個数: 48

約数和(自身を含む): 424333728

約数和(自身を除く): 209651013

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 195, 221, 255, 585, 663, 765, 1105, 1989, 3315, 9945, 21587, 64761, 107935, 194283, 280631, 323805, 366979, 841893, 971415, 1100937, 1403155, 1834895, 2525679, 3302811, 4209465, 4770727, 5504685, 12628395, 14312181, 16514055, 23853635, 42936543, 71560905, 214682715]

約数ペア:

[(1, 214682715), (3, 71560905), (5, 42936543), (9, 23853635), (13, 16514055), (15, 14312181), (17, 12628395), (39, 5504685), (45, 4770727), (51, 4209465), (65, 3302811), (85, 2525679), (117, 1834895), (153, 1403155), (195, 1100937), (221, 971415), (255, 841893), (585, 366979), (663, 323805), (765, 280631), (1105, 194283), (1989, 107935), (3315, 64761), (9945, 21587)]