65308509

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^3\times {\mathrm{211}}^1$

素因数の和:275

約数の個数: 48

約数和(自身を含む): 115090560

約数和(自身を除く): 49782051

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 211, 289, 357, 633, 867, 1071, 1477, 1899, 2023, 2601, 3587, 4431, 4913, 6069, 10761, 13293, 14739, 18207, 25109, 32283, 34391, 44217, 60979, 75327, 103173, 182937, 225981, 309519, 426853, 548811, 1036643, 1280559, 3109929, 3841677, 7256501, 9329787, 21769503, 65308509]

約数ペア:

[(1, 65308509), (3, 21769503), (7, 9329787), (9, 7256501), (17, 3841677), (21, 3109929), (51, 1280559), (63, 1036643), (119, 548811), (153, 426853), (211, 309519), (289, 225981), (357, 182937), (633, 103173), (867, 75327), (1071, 60979), (1477, 44217), (1899, 34391), (2023, 32283), (2601, 25109), (3587, 18207), (4431, 14739), (4913, 13293), (6069, 10761)]