1219178715

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1163}}^1\times {\mathrm{4111}}^1$

素因数の和:5299

約数の個数: 32

約数和(自身を含む): 2067710976

約数和(自身を除く): 848532261

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 1163, 3489, 4111, 5815, 12333, 17445, 19771, 20555, 59313, 61665, 69887, 98855, 209661, 296565, 349435, 1048305, 4781093, 14343279, 23905465, 71716395, 81278581, 243835743, 406392905, 1219178715]

約数ペア:

[(1, 1219178715), (3, 406392905), (5, 243835743), (15, 81278581), (17, 71716395), (51, 23905465), (85, 14343279), (255, 4781093), (1163, 1048305), (3489, 349435), (4111, 296565), (5815, 209661), (12333, 98855), (17445, 69887), (19771, 61665), (20555, 59313)]