54404505

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{197}}^1$

素因数の和:263

約数の個数: 72

約数和(自身を含む): 105914952

約数和(自身を除く): 51510447

約数列:

[1, 3, 5, 9, 15, 17, 19, 45, 51, 57, 85, 95, 153, 171, 197, 255, 285, 323, 361, 591, 765, 855, 969, 985, 1083, 1615, 1773, 1805, 2907, 2955, 3249, 3349, 3743, 4845, 5415, 6137, 8865, 10047, 11229, 14535, 16245, 16745, 18411, 18715, 30141, 30685, 33687, 50235, 55233, 56145, 63631, 71117, 92055, 150705, 168435, 190893, 213351, 276165, 318155, 355585, 572679, 640053, 954465, 1066755, 1208989, 2863395, 3200265, 3626967, 6044945, 10880901, 18134835, 54404505]

約数ペア:

[(1, 54404505), (3, 18134835), (5, 10880901), (9, 6044945), (15, 3626967), (17, 3200265), (19, 2863395), (45, 1208989), (51, 1066755), (57, 954465), (85, 640053), (95, 572679), (153, 355585), (171, 318155), (197, 276165), (255, 213351), (285, 190893), (323, 168435), (361, 150705), (591, 92055), (765, 71117), (855, 63631), (969, 56145), (985, 55233), (1083, 50235), (1615, 33687), (1773, 30685), (1805, 30141), (2907, 18715), (2955, 18411), (3249, 16745), (3349, 16245), (3743, 14535), (4845, 11229), (5415, 10047), (6137, 8865)]