329999835

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1657}}^1$

素因数の和:1764

約数の個数: 64

約数和(自身を含む): 618845184

約数和(自身を除く): 288845349

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 71, 85, 165, 187, 213, 255, 355, 561, 781, 935, 1065, 1207, 1657, 2343, 2805, 3621, 3905, 4971, 6035, 8285, 11715, 13277, 18105, 18227, 24855, 28169, 39831, 54681, 66385, 84507, 91135, 117647, 140845, 199155, 273405, 309859, 352941, 422535, 588235, 929577, 1294117, 1549295, 1764705, 1999999, 3882351, 4647885, 5999997, 6470585, 9999995, 19411755, 21999989, 29999985, 65999967, 109999945, 329999835]

約数ペア:

[(1, 329999835), (3, 109999945), (5, 65999967), (11, 29999985), (15, 21999989), (17, 19411755), (33, 9999995), (51, 6470585), (55, 5999997), (71, 4647885), (85, 3882351), (165, 1999999), (187, 1764705), (213, 1549295), (255, 1294117), (355, 929577), (561, 588235), (781, 422535), (935, 352941), (1065, 309859), (1207, 273405), (1657, 199155), (2343, 140845), (2805, 117647), (3621, 91135), (3905, 84507), (4971, 66385), (6035, 54681), (8285, 39831), (11715, 28169), (13277, 24855), (18105, 18227)]