87920235

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16699}}^1$

素因数の和:16729

約数の個数: 40

約数和(自身を含む): 169738800

約数和(自身を除く): 81818565

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 351, 405, 585, 1053, 1755, 5265, 16699, 50097, 83495, 150291, 217087, 250485, 450873, 651261, 751455, 1085435, 1352619, 1953783, 2254365, 3256305, 5861349, 6763095, 9768915, 17584047, 29306745, 87920235]

約数ペア:

[(1, 87920235), (3, 29306745), (5, 17584047), (9, 9768915), (13, 6763095), (15, 5861349), (27, 3256305), (39, 2254365), (45, 1953783), (65, 1352619), (81, 1085435), (117, 751455), (135, 651261), (195, 450873), (351, 250485), (405, 217087), (585, 150291), (1053, 83495), (1755, 50097), (5265, 16699)]