84914745

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:242

約数の個数: 64

約数和(自身を含む): 150418944

約数和(自身を除く): 65504199

約数列:

[1, 3, 5, 15, 17, 51, 53, 61, 85, 103, 159, 183, 255, 265, 305, 309, 515, 795, 901, 915, 1037, 1545, 1751, 2703, 3111, 3233, 4505, 5185, 5253, 5459, 6283, 8755, 9699, 13515, 15555, 16165, 16377, 18849, 26265, 27295, 31415, 48495, 54961, 81885, 92803, 94245, 106811, 164883, 274805, 278409, 320433, 332999, 464015, 534055, 824415, 998997, 1392045, 1602165, 1664995, 4994985, 5660983, 16982949, 28304915, 84914745]

約数ペア:

[(1, 84914745), (3, 28304915), (5, 16982949), (15, 5660983), (17, 4994985), (51, 1664995), (53, 1602165), (61, 1392045), (85, 998997), (103, 824415), (159, 534055), (183, 464015), (255, 332999), (265, 320433), (305, 278409), (309, 274805), (515, 164883), (795, 106811), (901, 94245), (915, 92803), (1037, 81885), (1545, 54961), (1751, 48495), (2703, 31415), (3111, 27295), (3233, 26265), (4505, 18849), (5185, 16377), (5253, 16165), (5459, 15555), (6283, 13515), (8755, 9699)]