339919945

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:445

約数の個数: 32

約数和(自身を含む): 429834240

約数和(自身を除く): 89914295

約数列:

[1, 5, 43, 59, 127, 211, 215, 295, 635, 1055, 2537, 5461, 7493, 9073, 12449, 12685, 26797, 27305, 37465, 45365, 62245, 133985, 322199, 535307, 1152271, 1581023, 1610995, 2676535, 5761355, 7905115, 67983989, 339919945]

約数ペア:

[(1, 339919945), (5, 67983989), (43, 7905115), (59, 5761355), (127, 2676535), (211, 1610995), (215, 1581023), (295, 1152271), (635, 535307), (1055, 322199), (2537, 133985), (5461, 62245), (7493, 45365), (9073, 37465), (12449, 27305), (12685, 26797)]