809318385

素因数分解:

$3^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{22453}}^1$

素因数の和:22559

約数の個数: 40

約数和(自身を含む): 1467144360

約数和(自身を除く): 657825975

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 89, 135, 267, 405, 445, 801, 1335, 2403, 4005, 7209, 12015, 22453, 36045, 67359, 112265, 202077, 336795, 606231, 1010385, 1818693, 1998317, 3031155, 5994951, 9093465, 9991585, 17984853, 29974755, 53954559, 89924265, 161863677, 269772795, 809318385]

約数ペア:

[(1, 809318385), (3, 269772795), (5, 161863677), (9, 89924265), (15, 53954559), (27, 29974755), (45, 17984853), (81, 9991585), (89, 9093465), (135, 5994951), (267, 3031155), (405, 1998317), (445, 1818693), (801, 1010385), (1335, 606231), (2403, 336795), (4005, 202077), (7209, 112265), (12015, 67359), (22453, 36045)]