359249985

素因数分解:

$3^5\times 5^1\times {\mathrm{457}}^1\times {\mathrm{647}}^1$

素因数の和:1124

約数の個数: 48

約数和(自身を含む): 648176256

約数和(自身を除く): 288926271

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 457, 647, 1215, 1371, 1941, 2285, 3235, 4113, 5823, 6855, 9705, 12339, 17469, 20565, 29115, 37017, 52407, 61695, 87345, 111051, 157221, 185085, 262035, 295679, 555255, 786105, 887037, 1478395, 2661111, 4435185, 7983333, 13305555, 23949999, 39916665, 71849997, 119749995, 359249985]

約数ペア:

[(1, 359249985), (3, 119749995), (5, 71849997), (9, 39916665), (15, 23949999), (27, 13305555), (45, 7983333), (81, 4435185), (135, 2661111), (243, 1478395), (405, 887037), (457, 786105), (647, 555255), (1215, 295679), (1371, 262035), (1941, 185085), (2285, 157221), (3235, 111051), (4113, 87345), (5823, 61695), (6855, 52407), (9705, 37017), (12339, 29115), (17469, 20565)]