16960185

素因数分解:

$3^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1$

素因数の和:87

約数の個数: 72

約数和(自身を含む): 34010496

約数和(自身を除く): 17050311

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 47, 55, 81, 99, 135, 141, 165, 235, 243, 297, 405, 423, 495, 517, 705, 729, 891, 1215, 1269, 1485, 1551, 2115, 2187, 2585, 2673, 3645, 3807, 4455, 4653, 6345, 6561, 7755, 8019, 10935, 11421, 13365, 13959, 19035, 23265, 24057, 32805, 34263, 40095, 41877, 57105, 69795, 72171, 102789, 120285, 125631, 171315, 209385, 308367, 360855, 376893, 513945, 628155, 1130679, 1541835, 1884465, 3392037, 5653395, 16960185]

約数ペア:

[(1, 16960185), (3, 5653395), (5, 3392037), (9, 1884465), (11, 1541835), (15, 1130679), (27, 628155), (33, 513945), (45, 376893), (47, 360855), (55, 308367), (81, 209385), (99, 171315), (135, 125631), (141, 120285), (165, 102789), (235, 72171), (243, 69795), (297, 57105), (405, 41877), (423, 40095), (495, 34263), (517, 32805), (705, 24057), (729, 23265), (891, 19035), (1215, 13959), (1269, 13365), (1485, 11421), (1551, 10935), (2115, 8019), (2187, 7755), (2585, 6561), (2673, 6345), (3645, 4653), (3807, 4455)]