165122955

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{827}}^1$

素因数の和:890

約数の個数: 80

約数和(自身を含む): 324609120

約数和(自身を除く): 159486165

約数列:

[1, 3, 5, 9, 15, 17, 27, 29, 45, 51, 81, 85, 87, 135, 145, 153, 255, 261, 405, 435, 459, 493, 765, 783, 827, 1305, 1377, 1479, 2295, 2349, 2465, 2481, 3915, 4135, 4437, 6885, 7395, 7443, 11745, 12405, 13311, 14059, 22185, 22329, 23983, 37215, 39933, 42177, 66555, 66987, 70295, 71949, 111645, 119915, 126531, 199665, 210885, 215847, 334935, 359745, 379593, 407711, 632655, 647541, 1079235, 1138779, 1223133, 1897965, 1942623, 2038555, 3237705, 3669399, 5693895, 6115665, 9713115, 11008197, 18346995, 33024591, 55040985, 165122955]

約数ペア:

[(1, 165122955), (3, 55040985), (5, 33024591), (9, 18346995), (15, 11008197), (17, 9713115), (27, 6115665), (29, 5693895), (45, 3669399), (51, 3237705), (81, 2038555), (85, 1942623), (87, 1897965), (135, 1223133), (145, 1138779), (153, 1079235), (255, 647541), (261, 632655), (405, 407711), (435, 379593), (459, 359745), (493, 334935), (765, 215847), (783, 210885), (827, 199665), (1305, 126531), (1377, 119915), (1479, 111645), (2295, 71949), (2349, 70295), (2465, 66987), (2481, 66555), (3915, 42177), (4135, 39933), (4437, 37215), (6885, 23983), (7395, 22329), (7443, 22185), (11745, 14059), (12405, 13311)]