123454935

素因数分解:

$3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:219

約数の個数: 96

約数和(自身を含む): 242161920

約数和(自身を除く): 118706985

約数列:

[1, 3, 5, 9, 15, 17, 27, 43, 45, 51, 81, 85, 129, 135, 139, 153, 215, 243, 255, 387, 405, 417, 459, 645, 695, 731, 765, 1161, 1215, 1251, 1377, 1935, 2085, 2193, 2295, 2363, 3483, 3655, 3753, 4131, 5805, 5977, 6255, 6579, 6885, 7089, 10449, 10965, 11259, 11815, 17415, 17931, 18765, 19737, 20655, 21267, 29885, 32895, 33777, 35445, 52245, 53793, 56295, 59211, 63801, 89655, 98685, 101609, 106335, 161379, 168885, 177633, 191403, 268965, 296055, 304827, 319005, 484137, 508045, 574209, 806895, 888165, 914481, 957015, 1452411, 1524135, 2420685, 2743443, 2871045, 4572405, 7262055, 8230329, 13717215, 24690987, 41151645, 123454935]

約数ペア:

[(1, 123454935), (3, 41151645), (5, 24690987), (9, 13717215), (15, 8230329), (17, 7262055), (27, 4572405), (43, 2871045), (45, 2743443), (51, 2420685), (81, 1524135), (85, 1452411), (129, 957015), (135, 914481), (139, 888165), (153, 806895), (215, 574209), (243, 508045), (255, 484137), (387, 319005), (405, 304827), (417, 296055), (459, 268965), (645, 191403), (695, 177633), (731, 168885), (765, 161379), (1161, 106335), (1215, 101609), (1251, 98685), (1377, 89655), (1935, 63801), (2085, 59211), (2193, 56295), (2295, 53793), (2363, 52245), (3483, 35445), (3655, 33777), (3753, 32895), (4131, 29885), (5805, 21267), (5977, 20655), (6255, 19737), (6579, 18765), (6885, 17931), (7089, 17415), (10449, 11815), (10965, 11259)]